128 Reference Identification Qualifier

Code qualifying the Reference Identification

Type

Identifier (ID)

Length

Min 2 / Max 3

Codes

Code	Description
00	Contracting District Number
0A	Supervisory Appraiser Certification Number
0B	State License Number
0D	Subject Property Verification Source
0E	Subject Property Reference Number
0F	Subscriber Number
0G	Reviewer File Number
0H	Comparable Property Pending Sale Reference Number
0I	Comparable Property Sale Reference Number
0J	Subject Property Non-Sale Reference Number
0K	Policy Form Identifying Number
0L	Referenced By
0M	Mortgage Identification Number
0N	Attached To
0P	Real Estate Owned Property Identifier
01	American Bankers Assoc. (ABA) Transit/Routing Number (Including Check Digit, 9 Digits)
1A	Blue Cross Provider Number
01A	Catalog of Federal Domestic Assistance
1B	Blue Shield Provider Number
01B	Union Agreement
1C	Medicare Provider Number
01C	Military Standard Requisitioning and Issue Procedures (MILSTRIP) Document Number
1D	Medicaid Provider Number
01D	Federal Standard Requisitioning and Issue Procedures (FEDSTRIP) Document Number
1E	Dentist License Number
01E	Federal Supply Schedule Special (FSS) Item Number
1F	Anesthesia License Number
1G	Provider UPIN Number
01G	Payment Related Clause
1H	CHAMPUS Identification Number
01H	Special Price Authorization Number
1I	Department of Defense Identification Code (DoDIC) Qualifies a code that uniquely identifies a type of explosive or ammunition
1J	Facility ID Number
1K	Payor's Claim Number
1L	Group or Policy Number
1M	Preferred Provider Organization Site Number An identification number used to identify the Preferred Provider Organization (PPO) and/or its office location
1N	Diagnosis Related Group (DRG) Number
1O	Consolidation Shipment Number Qualifies a single number that is a key to a group of individual shipment numbers
1P	Accessorial Status Code Qualifies a single number that describes the status of an accessorial transportation service
1Q	Error Identification Code Qualifies a single number that describes an error found in application-level data
1R	Storage Information Code Qualifies text data that describes a storage facility used for transportation services
1S	Ambulatory Patient Group (APG) Number
1T	Resource Utilization Group (RUG) Number
1U	Pay Grade
1V	Related Vendor Order Number A vendor's order number that is in addition to a primary order number
1W	Member Identification Number
1X	Credit or Debit Adjustment Number
1Y	Repair Action Number
1Z	Financial Detail Code
02	Society for Worldwide Interbank Financial Telecommunication (S.W.I.F.T.) Identification (8 or 11 Characters)
2A	Import License Number
2B	Terminal Release Order Number Cargo number assigned to staged material
2C	Long-term Disability Policy Number
2D	Aeronautical Equipment Reference Number (AERNO) A unique number assigned to a particular piece of government-furnished aeronautical equipment
2E	Foreign Military Sales Case Number A reference number designating the foreign military sale records
2F	Consolidated Invoice Number
2G	Amendment
2H	Assigned by transaction set sender
2I	Tracking Number
2J	Floor Number
2K	Food and Drug Administration (FDA) Product Type
2L	Association of American Railroads (AAR) Railway Accounting Rules
2M	Federal Communications Commission (FCC) Identifier
2N	Federal Communications Commission (FCC) Trade/Brand Identifier
2O	Occupational Safety and Health Administration (OSHA) Claim Number
2P	Subdivision Identifier
2Q	Food and Drug Administration (FDA) Accession Number
2R	Coupon Redemption Number
2S	Catalog
2T	Sub-subhouse Bill of Lading
2U	Payer Identification Number
2V	Special Government Accounting Classification Reference Number (ACRN)
2W	Change Order Authority
2X	Supplemental Agreement Authority
2Y	Wage Determination
2Z	U.S. Customs Service (USCS) Anti-dumping Duty Case Number
03	Clearing House Interbank Payment System (CHIPS) Participant Number (3 or 4 Digits)
3A	Section of the National Housing Act Code A code taken from the Mortgage Insurance Certificate indicating the specific National Housing Act Program under which the mortgage is insured
3B	Supplemental Claim Number Number assigned by claimant to a supplemental claim for benefits
3C	Payee Loan Number Number assigned by payee to insured loan; used only when payee is different from insured lender
3D	Servicer Loan Number The loan number assigned by the servicer to the mortgage when the servicer is not the insured entity
3E	Investor Loan Number The number assigned by the investor to the mortgage when the investor is different from the insured or payee
3F	Show Identification Identification of a broadcast program
3G	Catastrophe Number
3H	Case Number
3I	Precinct Number
3J	Office Number
3K	Petroleum Pool Code A code which identifies a common source of underground oil or gas supply whose vertical and horizontal limits are defined by a state regulatory agency
3L	Branch Identifier
3M	Federal Communications Commission (FCC) Condition Code
3N	Gas Custodian Identification Identification number for custodian from whom gas was received or to whom gas was delivered
3O	U.S. Customs Service (USCS) Pre-approval Ruling Number
3P	Third Party Originator Number Number identifying the organization acting as a correspondent in originating a loan
3Q	Food and Drug Administration (FDA) Product Code
3R	U.S. Customs Service (USCS) Binding Ruling Number
3S	Provincial (Canadian) Sales Tax Exemption Number
3T	U.S. Customs Service (USCS) Pre-classification Ruling Number
3U	Protraction Number The identifier of an official protraction diagram, either an official protraction diagram or a leasing map
3V	Formation Identifier A code or name identifying a subsurface formation
3W	U.S. Customs Service (USCS) Commercial Description
3X	Subcontract Number
3Y	Receiver Assigned Drop Zone
3Z	Customs Broker Reference Number
04	Canadian Financial Institution Branch and Institution Number
4A	Personal Identification Number (PIN) A number that uniquely identifies an individual
4B	Shipment Origin Code
4C	Shipment Destination Code
4D	Shipping Zone
4E	Carrier-assigned Consignee Number
4F	Carrier-assigned Shipper Number
4G	Provincial Tax Identification
4H	Commercial Invoice Number
4I	Balance-due Reference Number
4J	Vehicle-related Services Reference Number
4K	Accessorial Rail Diversion Reference Number
4L	Location-specific Services Reference Number
4M	Special Move Reference Number
4N	Special Payment Reference Number
4O	Canadian Goods & Services or Quebec Sales Tax Reference Number
4P	Affiliation Number
4Q	Call Sign An alphanumeric name assigned by the Federal Communications Commission (FCC) to uniquely identify a radio system or transmitter
4R	Rule Section
4S	Preferred Call Sign A call sign requested by an applicant for a radio license
4T	North American Datum Standard (NADS)
4U	Market Area
4V	Emission Designator
4W	Study Radio Engineering Study
4X	Log Federal Communications Commission (FCC) License Application File Number
4Y	Subhouse Bill of Lading
4Z	U.S. Customs Service (USCS) Countervailing Duty Case Number
05	Clearing House Interbank Payment System (CHIPS) User Identification (6 digits)
5A	Offense Tracking
5B	Supplemental Account Number
5C	Congressional District
5D	Line of Credit Category
5E	Consumer Identifier
5F	Warrant
5G	Complaint
5H	Incident
5I	Offender Tracking
5J	Driver's License
5K	Commercial Driver's License
5L	Jurisdictional Community Number
5M	Previous Sequence
5N	Citation of Statute
5O	Citation of Opinion
5P	National Criminal Information Center Originating Agency Identification
5Q	State Criminal History Repository Individual Identification
5R	Federal Bureau of Investigation Individual Identification
5S	Processing Area
5T	Payment Location
5U	Flood Data Identifier
5V	Coupon Distribution Method
5W	Original Uniform Commercial Code Filing Number
5X	Amended Uniform Commercial Code Filing Number
5Y	Continuation Uniform Commercial Code Filing Number
5Z	Uniform Commercial Code Filing Collateral Number
06	System Number
6A	Consignee Reference Number
6B	U.S. Customs Service (USCS) Entry Number
6C	U.S. Customs Service (USCS) Entry Type Code
6D	U.S. Customs Service (USCS) Statement Number
6E	Map Reference
6F	Appraiser License
6G	Map Number
6H	Comparable Property Verification Source
6I	Comparable Property
6J	Census Tract
6K	Zone
6L	Agent Contract Number
6M	Application Number
6N	Claimant Number
6O	Cross Reference Number
6P	Group Number
6Q	Insurance License Number
6R	Provider Control Number Number assigned by information provider company for tracking and billing purposes
6S	Provider Order Ticket Number Number assigned by information provider company for work order tracking
6T	Pilot License Number
6U	Question Number
6V	Reissue Cession Number Unique identifier assigned to the individual record by the reinsurer
6X	Specimen Identifier
6Y	Equipment Initial
6Z	Secretaria de Comercia y Famenta Industrial (SECOFI) Number The Secretaria de Comercia y Famenta Industrial (SECOFI) Number is assigned by the Mexican Government and is used to identify the producer of goods
07	Add-On System Number A unique number assigned by the manufacturer to identify additional products added to or used by the customer in the initial system
7A	Purchase Order Number Included in On-Order Position
7B	Purchase Order Number of Shipment Received since Last Reporting Date
7C	Purchase Order Number of Order Received since Last Reporting Date
7D	Tester Identification
7E	Collector Identification
7F	Repeat Location
7G	Data Quality Reject Reason
7H	Environmental Protection Agency (EPA) Test Type Purpose Code
7I	Subscriber Authorization Number
7J	Toll Billing Telephone Reference Number
7K	List of Materials
7L	Qualified Materials List
7M	Frame
7N	Piggyback A single commercial unit that consists of two different pieces of advertising material
7O	Tripleback A single commercial unit that consists of three different pieces of advertising material
7P	Sheet
7Q	Engineering Change Order
7R	Representative Identification Number
7S	Drawing Type
7T	Master Contract
7U	Related Transaction Reference Number
7W	Interchange Train Identification
7X	Home Mortgage Disclosure Act (HMDA) State Code
7Y	Home Mortgage Disclosure Act (HMDA) County Code
7Z	Home Mortgage Disclosure Act (HMDA) Metropolitan Statistical Area (MSA)
08	Carrier Assigned Package Identification Number A reference number assigned by a carrier to uniquely identify a single package
8A	Health Maintenance Organization (HMO) Authorization Number
8B	Preferred Provider Organization (PPO) Authorization Number
8C	Third-party Organization (TPO) Authorization Number
8D	Chemical Abstract Service Registry Number
8E	Guarantor Loan Number
8F	School Loan Number
8G	Automated Clearinghouse (ACH) Trace Number
8H	Check List Number
8I	FEDWIRE Confirmation Number
8J	Society for Worldwide Interbank Financial Telecommunications (SWIFT) Confirmation Number
8K	Dominion of Canada Code
8L	International Standard Industry Classification Code (ISIC)
8M	Originating Company Identifier
8N	Receiving Company Identifier
8O	Automated Clearing House (ACH) Entry Description
8P	Originating Depository Financial Institution Identifier
8Q	Receiving Depository Financial Institution Identifier
8R	Security Type
8S	Broker Identification
8U	Bank Assigned Security Identifier
8V	Credit Reference
8W	Bank to Bank Information
8X	Transaction Category or Type
8Y	Safekeeping Account Number
8Z	Alternate Clause Number
09	Customs Bar Code Number
9A	Repriced Claim Reference Number
9B	Repriced Line Item Reference Number
9C	Adjusted Repriced Claim Reference Number
9D	Adjusted Repriced Line Item Reference Number
9E	Replacement Claim Number
9F	Referral Number
9G	Department of Defense Form 250 Requirement Code
9H	Packaging Group Number
9I	Automated Clearing House (ACH) Standard Entry Class
9J	Pension Contract
9K	Servicer
9L	Service Bureau
9M	Clearing House Interbank Payments System (CHIPS) Sequence Number
9N	Investor
9P	Loan Type
9Q	Pool Suffix
9R	Job Order Number
9S	Delivery Region
9T	Tenor The life or term of a financial instrument or the term fixed to the payment of a draft
9U	Loan Feature Code
9V	Payment Category
9W	Payer Category
9X	Account Category
9Y	Bank Assigned Bankers Reference Number
9Z	Chamber of Commerce Number Number assigned by Chamber of Commerce to the business
10	Account Managers Code Identifies the telecommunications manager assigned to this account
11	Account Number
12	Billing Account Account number under which billing is rendered
13	Horizontal Coordinate Positional address, horizontal component. The assigned address is based upon a grid mapping scheme
14	Master Account Number Account number used to represent individual billing accounts which have been consolidated and/or summarized
15	Vertical Coordinate Positional Address, Vertical component. The assigned address is based upon a grid mapping scheme
16	Military Interdepartmental Purchase Request (MIPR) Number A specific form used to transmit obligation authority (dollars) and requirements between a service or agency requiring a purchase and a military service or agency responsible for procuring the requirement
17	Client Reporting Category Code assigned by the client to categorize participants for reporting requirements
18	Plan Number The unique identification number assigned for a defined contribution plan
19	Division Identifier
20	Repair Part Number
21	American Gas Association Equation Number Indicates which American Gas Association (AGA) equation was used to calculate the volumes reported
22	Special Charge or Allowance Code
23	Client Number
24	Short-term Disability Policy Number
25	Reason Not Lowest Cost Code Qualifies a code that identifies why a service/rate other than the least costly service/rate was used
26	Union Number
27	Insuror Pool Identification Number
28	Employee Identification Number
29	Foreclosure Account Number
30	United States Government Visa Number
31	Docket Number
32	Credit Repository Code
33	Lender Case Number
34	Loan Request Number
35	Multifamily Project Number
36	Underwriter Identification Number
37	Condominium Identification Number
38	Master Policy Number
39	Proposal Number
40	Lease Schedule Number - Replacement
41	Lease Schedule Number - Prior
42	Phone Calls
43	Supporting Document Number Supports or clarifies information and values represented in a document
44	End Use Number Represents the final use or form of the material being manufactured or sold
45	Old Account Number Identifies accounts being changed
46	Old Meter Number Identifies meters being removed
47	Plate Number
48	Agency's Student Number Student number assigned by an agency other than the institution sending or receiving the record
49	Family Unit Number An identification number assigned to siblings within the same family
50	State Student Identification Number A student identification number assigned by the state education agency to students enrolled in state schools
51	Picture Number
52	SWIFT (MT 100)
53	SWIFT (MT 202)
54	FEDWIRE (Federal Wire Transfer)
55	Sequence Number
56	Corrected Social Security Number
57	Prior Incorrect Social Security Number
58	Corrected Batch Number
59	Prior Incorrect Batch Number
60	Account Suffix Code
61	Taxing Authority Identification Number
63	Prior Loan Number
64	Jurisdictional Community Name Identifier
65	Total Order Cycle Number
66	Previous Policy Number
67	Previous Claim History Identifier
68	Dental Insurance Account Number
69	Dental Insurance Policy Number
70	Calendar Number Identifies a working calendar (for example, Monday through Friday) for a company, division, or labor group
71	(Working) Shift Number Identifies a working shift for a company with multiple working shifts per day
72	Schedule Reference Number
73	Statement of Work (SOW) Description of a product or service to be procured under a contract; statement of requirements
74	Work Breakdown Structure (WBS) A product-oriented family tree composed of hardware, software, services, and data that completely defines the project or program
75	Organization Breakdown Structure A functionally oriented family tree that shows organization relationships and is used as the framework for assigning work responsibilities
76	Milestone A specific event that can be identified as occurring at a specific time
77	Work Package A detailed, short span task or material item identified by a contractor for doing the work required to complete the contract
78	Planning Package A logical aggregation of work within a cost account (see code 79) that can be identified and budgeted, but not yet defined into work packages
79	Cost Account A management control point for cost and schedule planning and control; it represents that work assigned to one responsible organization element and to one work breakdown structure element
80	Charge Number A number used by financial systems to identify accounts for costs incurred on a contract
81	Symbol Number (for Milestone or LOB reports) Symbols are used for graphical representation on Milestone schedule reports and Line of Balance reports; the various symbols indicate planned, revised, completed, and slipped events; symbols used are mutually agreed upon between supplier and customer
82	Data Item Description (DID) Reference Specific data elements that the government will ask a contractor to provide and are spelled out in specific requirement documents
83	Extended (or Exhibit) Line Item Number (ELIN) Identifies specific line items to be delivered for a contract
84	Contractor Data Requirements List (CDRL) Government or customer specific deliverables identified by line item; referenced on shipping details, etc
85	Subcontractor Data Requirements (SDRL) Line item deliverables that a subcontractor is responsible for
86	Operation Number Identifies a specific operation number as part of the manufacturing process for a part or product
87	Functional Category An organization or groups of organizations with a common operational orientation such as Quality Control Engineering, etc
88	Work Center Identifies a specific work area in a manufacturing process
89	Assembly Number Identifies specific assemblies in the manufacturing process
90	Subassembly Number Components of assemblies
91	Cost Element A subdivision of costs defined by the accounting structure and the level that costs are recorded at within a cost accounting system (examples are labor, material, other direct costs)
92	Change Document Number Reference numbers to track changes made to a contract
93	Funds Authorization Reference numbers to identify funds authorization (document or other reference number) in the government contracting environment
94	File Identification Number
95	Committee on Uniform Security Identification Procedures (CUSIP) Number
96	Stock Certificate Number
97	Package Number A serial number indicating unit shipped
98	Container/Packaging Specification Number A numeric or alphanumeric identification assigned to a unique packaging/container configuration
99	Rate Conference ID Code A group which publishes transportation rates for a group of transportation carriers
A0	Advertiser Number
A1	Analysis number/Test number
A2	Disability Insurance Account Number
A3	Assignment Number
A4	Disability Insurance Policy Number
A5	Educational Institution Identification Number
A7	Flexible Spending Account (FSA) Insurance Account Number
A8	Flexible Spending Account (FSA) Insurance Policy Number
A9	Health Insurance Account Number
AA	Accounts Receivable Statement Number
AAA	Distributor's Split Agent Number
AAB	Fund Manager's Reference Number
AAC	Agency Hierarchical Level
AAD	Officer License Number
AAE	Previous Distributor Number
AAF	Interviewer ID
AAG	Military ID
AAH	Option Policy Number
AAI	Payroll Account Number
AAJ	Prior Contract Number
AAK	Worksite Number
AAL	Agent Number
AAM	Treaty Identifier Number identifying the reinsurance arrangement authorizing this activity
AAN	Associated Case Control Number
AAO	Carrier Assigned Code
AAP	Dealer Number
AAQ	Directory Number
AAR	Distributor Assigned Transaction Number
AAS	Distributor Assigned Order Number
AAT	Distributor's Account Number
AAU	General Agency Number
AAV	Laboratory Number
AAW	Agency Assigned Number
AAX	List Bill Number
AAY	Accounting Period Reference
AAZ	Paramedical ID Number
AB	Acceptable Source Purchaser ID
ABA	Payroll Number
ABB	Personal ID Number
ABC	Policy Link Number
ABD	Secondary Policy Number
ABE	Special Quote Number
ABF	National Property Registry System Level 1
ABG	National Property Registry System Level 2
ABH	Investor Assigned Identification Number
ABI	Motor Fuel Certificate Number
ABJ	Ginnie Mae (Government National Mortgage Association) Pool Package Number
ABK	Mortgage Electronic Registration System Organization Identifier
ABL	Seller Loan Number
ABM	Sub-Servicer Loan Number
ABN	National Property Registry System Level 3
ABO	State Hazardous Waste Entity Identifier
ABP	Bankruptcy Procedure Number Number assigned to Bankruptcy procedure used in various European countries
ABQ	National Business Identification Number Number assigned by a government regulatory agency to uniquely identify a business; differs by country
ABR	Prior Data Universal Number System (D-U-N-S) Number, Dun & Bradstreet
ABS	Vessel Name
ABT	Security Instrument Number
ABU	Assignment Recording Number
ABV	Book Number
ABW	Business Tax Number
ABX	North American Industrial Classification System Code-2
ABY	Centers for Medicare and Medicaid Services PlanID
ABZ	Employment Visa
AC	Air Cargo Transfer Manifest
ACA	Growth Factor Reference
ACB	Region
ACC	Status
ACD	Class Code
ACE	Service Request Number
ACF	Supplement Number
ACG	Previous Ticket Number
ACH	One Call Agency Ticket Number A unique identifier used to identify a One Call Agency ticket
ACI	Ticket Number
ACJ	Bill of Material Revision Number
ACK	Drawing Revision Number
ACL	Application Transaction Reference Number
ACM	Related Object Identification Number
ACN	Common Access Reference Number Reference serving as a key to relate all subsequent data transfers to the same business or case file
ACO	First Transfer Number Indication used for the first in a sequence of transaction sets related to the same topic; can only appear once at the start of the sequence
ACP	Continuous Transfer Number Indication used for any transaction set, other than the first or last, indicating the transfer sequence of transaction sets related to the same topic; may appear zero or more times within the sequence
ACQ	Last Transfer Number Indication used for the last in a sequence of transaction sets related to the same topic; can only appear once at the end of the sequence
ACR	Automated Clearinghouse (ACH) Return/Notification of Change (NOC) Code
ACS	Society of Property Information Compilers and Analysts
ACT	Accounting Code
ACU	Green Card
ACV	Agency Assigned Employee ID
ACW	Passport
ACX	Unemployment Insurance Number
ACY	North American Industrial Classification System Code-1
ACZ	Occupation Code
AD	Acceptable Source DUNS Number
ADA	Agency for International Development Acquisition Regulation (AIDAR)
ADB	Master Property Number
ADC	Project Property Number
ADD	Unit Property Number
ADE	Associated Property Number
ADF	Associated Number For Limited Common Element Parking
ADG	Associated Number For Unit Parking
ADH	Associated Number For Joined Unit not re-subdivided
ADI	Processor Identification Number
ADJ	Occupation Classification Code
ADK	Employee Tax Filing Status Code
ADL	Insured Location Identifier
ADM	Air Dimension Code
ADN	Self Insurance Identification Number
ADO	Self Insurer Organization Type
ADP	Self Insurer Authorization Type Code
ADQ	County Business Registration Number
ADR	Postal Template Identifier
ADS	Reduced Earning Week Identifier
ADT	Full Denial Reason Identifier
ADU	Federal Energy Regulatory Commission Certificate of Public Convenience
ADV	Suspension Identifier
ADW	Managed Care Organization Code Identifies Managed Care Organizations by the "Scope of Services" being provided
ADX	Managed Care Organization Identification Number
ADY	Public Utilities Commission Certificate of Public Convenience
ADZ	Retail Merchant's Certification Number
AE	Authorization for Expense (AFE) Number
AEA	Numero de Cedula de Identidad (CIN) Number Number assigned to a business in parts of Latin America
AEB	Company's Registry Office (CRO) Number Number assigned to a business in Great Britain and Ireland
AEC	Government Registration Number
AED	Judicial Number
AEE	Numero de Identificacion Tributaria (NIT) Number assigned to a business in parts of Latin America
AEF	Passport Number
AEG	Patron Number Type of Business identification number used in parts of Latin America
AEH	Registro Informacion Fiscal (RIF) Number assigned to a business in Venezuela
AEI	Registro Unico de Contribuyente (RUC) Number assigned to a business in parts of Latin America
AEJ	Superintendencia de Inversiones Extranjeras (SIEX) Number Number assigned to an individual in parts of Latin America
AEK	Tokyo Shoko Research Business Identifier
AEL	Registro Nacional de Contribuyente (RNC) Number assigned to a business in parts of Latin America
AEM	Distribution Center Number
AEN	Institute of Security and Future Market Development (ISFMD) Serial Number Number used in Taiwan for a public but not listed company
AEO	Public Deed Number Number used in Latin America for certain public filings
AEP	Stock Exchange Code
AEQ	Secretary of State Assigned Identification Number
AER	Department Where Injury Occurred Identification
AES	Bureau of Labor and Statistics Schedule Identifier
AET	State Charter Number
AEU	Employee/Non-Employee Classification Qualifier
AEV	Full Time/Part Time Employee Classification Qualifier
AEX	Premium Audit Priority Identifier
AEY	Premium Audit Purpose Identifier
AEZ	Premium Audit Type Identifier
AF	Airlines Flight Identification Number
AFA	Split Premium Audit Change Identifier
AFB	Subline of Insurance
AFC	Verification Source Code
AFD	Underwriting Alert Reference Code
AFE	Commercial/Private Passenger Vehicle Qualifier
AFF	Vehicle Business Use Qualifier
AFG	Vehicle Size Class Qualifier
AFH	Vehicle Radius of Operation Qualifier
AFI	Trailer Type Qualifier
AFJ	State Sales Tax Identification Number
AFK	Card Issuer Transaction Code
AFL	Card Billing Type Code
AFM	Client Company Code
AFN	Merchant Category Code (MCC)
AFO	Card Account Type Code
AFP	Card Account Status Code
AFQ	Card Account Reporting Level
AFR	Card Account Reporting Identifier
AFS	American Osteopathic Association (AOA) Certification Number
AFT	Fee Schedule Identifier
AFU	United States Standard Metropolitan Statistical Area (MSA) Code
AFV	State Controlled Substance License Number
AFW	Point of Origination
AFX	Point of Destination
AFY	Assessment Number
AFZ	Certificate Number
AG	Agent's Shipment Number
AGA	State or Province Assigned Business Registry Number
AGB	Municipality Assigned Business Registry Number
AGC	Clave Unica de Identificacion Tributaria (CUIT) Tax Identification number in Argentina
AGD	Registro Unico Tributario (RUT) Tax Identification number in Chile
AGH	Lender Use
AGI	Guarantor Use
AGJ	School Use
AGK	Reservation System Code
AGL	Order Origination Code
AGM	Folio Number
AGN	Corporate Identification Code
AGO	Cadastro Geral do Contribuinte (CGC) Taxpayer number in Brazil
AGP	Conjunction Travel Ticket
AGQ	List Tracking Identifier
AH	Agreement Number
AHC	Air Handling Code
AI	Associated Invoices
AID	Automated Commercial Environment (ACE) ID
AJ	Accounts Receivable Customer Account
AK	Sending Company Audit Number (Automated Clearinghouse Transfers)
AL	Accounting (Equipment) Location Number
ALC	Agency Location Code
ALG	Title Company Code Book Reference
ALH	Title Document Schedule
ALI	Recording Number
ALJ	Title Policy Number
ALR	Alien Registration Number
ALS	Alternative List ID Allows the source to identify the list identifier of a list of drugs and it's alternative drugs with the associated formulary status for the patient
ALT	Alteration Number
AM	Adjustment Memo (Charge Back)
AN	Associated Purchase Orders
AO	Appointment Number
AP	Accounts Receivable Number
APC	Ambulatory Payment Classification
API	American Petroleum Institute (API) Deduction Code
AQ	Access Code Identifies difficulties in accessing subassembly or part requiring repair
AR	Arrival Code
ARN	Automated Broker Interface (ABI) Routing Number
AS	Acceptable Source Supplier ID
ASL	Atomic Safety and Licensing Board Panel (ASLBP) Number Uniquely identifies a specific administrative law court panel
ASP	Animal Species
AST	Animal Strain
AT	Appropriation Number
ATC	Maintenance Availability Type
AU	Authorization to Meet Competition Number
AV	Health Insurance Rating Account Number
AW	Air Waybill Number
AX	Government Accounting Class Reference Number (ACRN)
AY	Floor Plan Approval Number Authorization number supplied by a finance company prior to shipment of product
AZ	Health Insurance Policy Number
B1	Lessee Bill Code Number
B2	Axle Ratio Numerical gear ratio of an axle drivetrain
B3	Preferred Provider Organization Number
B4	Bilateral Car Service Agreements
B5	Health Insurance Rating Suffix Code
B6	Life Insurance Billing Account Number
B7	Life Insurance Policy Number
B8	Life Insurance Billing Suffix Code
B9	Retirement Plan Account Number
BA	Retirement Plan Policy Number
BAA	Franchise Tax Account Number
BAB	Certificate of Incorporation Number
BAC	Beam Assembly Code
BAD	State Tax Identification Number
BAE	Charter Number
BAF	Receipt Number
BAG	Withdrawal Account Number
BAH	Deposit Account Number
BAI	Business Identification Number
BAJ	United States Postal Service (USPS) PLANET (PostaL AlphaNumEric coding Technique) Code
BAK	Address Correction Service (ACS) Participation Code
BB	Authorization Number Proves that permission was obtained to provide a service
BC	Buyer's Contract Number
BCI	Basic Contract Line Item Number
BCN	Birth Certificate Number
BCP	Border Crossing Permit Number
BD	Bid Number
BDG	Badge Number
BDN	Build Directive Number The specific initiative identifier to build medical surgical sets
BE	Business Activity
BEN	Broker Entry Number
BF	Billing Center Identification
BG	Beginning Serial Number
BH	Lease Schedule Number - Blanket
BI	Bonded Carrier Internal Revenue Service Identification Number
BJ	Carrier's Customs Bond Number
BK	Broker's Order Number
BKT	Bank Telegraphic Number
BL	Government Bill of Lading
BLT	Billing Type
BM	Bill of Lading Number
BMM	Begin Mile Marker
BN	Booking Number
BO	Bin Location Number
BOI	Binary Object Identifier
BP	Adjustment Control Number Identification assigned to an adjustment for future reference
BQ	Health Maintenance Organization Code Number A unique number assigned to each individual Health Maintenance Organization (HMO) health insurance plan (assigned by the HMO)
BR	Broker or Sales Office Number
BS	Split Booking Number
BT	Batch Number
BU	Buyer's Approval Mark
BV	Purchase Order Line Item Identifier (Buyer)
BW	Blended With Batch Number Number of the batch with which another batch was blended prior to delivery to customer
BX	Buyer's Shipment Mark Number Number identifying individual bales and total shipments of cotton which have been tested according to U.S. Government regulations
BY	Repair Category Number Classification number for the type of repair performed on a product
BZ	Complaint Code Number categorizing customer complaints
C0	Canadian Social Insurance Number
C1	Customer material specification number
C2	Customer process specification number
C3	Customer specification number
C4	Change Number
C5	Customer Tracking Number For Loaned Materials
C6	Carnet Number
C7	Contract Line Item Number
C8	Corrected Contract Number
C9	Previous Credit/Debit Adjustment Number
CA	Cost Allocation Reference
CAA	Accident History Identifier
CAB	Chemical Identifier
CAC	Discharge Point Identification
CAD	Emission Unit Identification Number
CAE	Facility Federal Identification Number
CAF	Latitude Expressed in Decimal Degrees
CAG	Longitude Expressed in Decimal Degrees
CAH	Office of Regulatory Information Systems (ORIS) Code
CAI	Process Identifier
CAJ	Stack Identification Number
CAK	Facility State Identification Number
CAL	U.S. Environmental Protection Agency (EPA) Hazardous Waste Code
CAM	U.S. Environmental Protection Agency (EPA) Identification Number
CAT	Category Identifier
CB	Combined Shipment
CBG	Census Block Group
CC	Contract Co-op Number
CD	Credit Note Number
CDN	Citizenship Document Number
CDT	Contracting District Type Code
CE	Class of Contract Code
CF	Fleet Reference Number
CFI	Canadian Food Inspection Agency (CFIA) Product Code
CFR	Federal Regulation
CG	Consignee's Order Number
CH	Customer Catalog Number
CHR	Chromatograph Identifier
CI	Unique Consignment Identifier
CID	Campus Identification Number
CIR	Circuit Number
CIT	Citation
CJ	Clause Number
CK	Check Number
CL	Seller's Credit Memo
CLI	Coverage List ID Allows the source to identify the list identifier of a list of drugs that have coverage limitations for the associated patient
CM	Buyer's Credit Memo
CMN	Continuous Move Number
CMP	Customer Maintenance Period Sequence Number
CMT	Component
CN	Carrier's Reference Number (PRO/Invoice)
CNA	Assembly Control Number The specific medical assembly number permanently assigned to each Assembly Set by the requisitioning service for identification and control of a medical/surgical set.
CNO	Commitment Number
CNS	Canadian National Student Number
CNV	Conveyance ID
CO	Customer Order Number
COL	Collocation Indicator
CON	Certificate of Naturalization ID
COT	Certificate of Transportation
CP	Condition of Purchase Document Number
CPA	Canadian Province Operating Authority Number
CPD	Discrepant Container Packaging Number
CPR	Required Container Packaging Number
CPT	Current Procedural Terminology Code
CQ	Customshouse Broker License Number
CR	Customer Reference Number
CRN	Casualty Report Number
CRS	Casualty Report Serial Number
CS	Condition of Sale Document Number
CSC	CS54 Key Train Indicator Code
CSG	CS54 Key Train Indicator Group Name
CST	Census State Code
CT	Contract Number
CTS	Census Tract Suffix
CU	Clear Text Clause
CUB	U.S. Customs Service (USCS) Bill of Lading Number
CV	Coil Number
CVS	Commercial Vehicle Safety Assurance Number
CW	Canadian Wheat Board Permit Number
CX	Consignment Classification ID
CY	Commercial Registration Number
CYC	Periodicity Code
CYI	Cycle Indicator Associates information to the applicable gas nomination cycle
CZ	Contract Rider Number (Used in conjunction with contract number)
D0	Data Reliability Code
D1	Drug Enforcement Administration Order Blank Number
D2	Supplier Document Identification Number
D3	National Council for Prescription Drug Programs Pharmacy Number
D4	Cut Number
D5	Dye Lot Number
D6	Duplicate Bill Number The number of the second or subsequent invoice for the same goods or services
D7	Coverage Code Type of protection provided by an insurance policy
D8	Loss Report Number Sequence number to identify a particular loss and its information. It will be assigned across all lines of business for a particular customer
D9	Claim Number Sequence number to track the number of claims opened within a particular line of business
DA	Domicile Branch Number Home location of product
DAI	District Assigned ID
DAN	Delivery Appointment Number
DB	Buyer's Debit Memo
DC	Dealer purchase order number
DD	Document Identification Code
DE	Depositor Number
DF	Defense Federal Acquisition Regulations (DFAR)
DG	Drawing Number
DH	Drug Enforcement Administration Number
DHH	Department of Health and Human Services Acquisition Regulation (HHSAR)
DI	Distributor Invoice Number
DIS	District Number
DJ	Delivery Ticket Number
DK	Dock Number
DL	Seller's Debit Memo
DM	Associated Product Number
DN	Draft Number
DNR	Deposit Number
DNS	D-U-N-S+4, D-U-N-S Number with Four Character Suffix
DO	Delivery Order Number
DOA	Department of Agriculture Acquisition Regulation (AGAR)
DOC	Department of Commerce Acquisition Regulation (CAR)
DOE	Department of Energy Acquisition Regulation (DEAR)
DOI	Department of Interior Acquisition Regulation (DIAR)
DOJ	Department of Justice Acquisition Regulation (JAR)
DOL	Department of Labor Acquisition Regulation (DOLAR)
DON	Density Order Number
DOS	Department of State Acquisition Regulation (DOSAR)
DOT	Department of Transportation Acquisition Regulation (TAR)
DP	Department Number
DQ	Delivery Quote Number
DR	Dock Receipt Number
DRN	Drainhole Number
DS	Defense Priorities Allocation System (DPAS) Priority Rating
DSC	Departure from Specification Class Code
DSI	Departure from Specification Number
DST	Departure from Specification Type Code
DT	Downstream Shipper Contract Number
DTS	Department of the Treasury Acquisition/Procurement Regulation (TAPR)
DU	Dependents Information Qualifies text data that describes information about a dependent spouse or children as it pertains to the transportation of household goods
DUN	D-U-N-S Number Dun & Bradstreet
DV	Diversion Authority Number
DW	Deposit Sequence Number
DX	Department/Agency Number
DY	Department of Defense Transportation Service Code Number (Household Goods)
DZ	Certified Registered Nurse Anesthetist (CRNA) Provider Identification Number Provider number of the physician that is supervising the registered nurse anesthetist
E00	Course Section Number
E1	Emergency Order Number
E01	Non-Teaching Credential Field Codes
E2	Part Causing Repair Number
E02	Classification of Instructional Programs (CIP) Codes
E3	Expansion on Effect of Change Number Description of additional effects on test or operating procedures as a result of the change to the product
E4	Charge Card Number
E5	Claimant's Claim Number Unique number assigned to the claim by the claimant
E6	Backout Procedure Code Description of the procedures required to remove the change to the product in case the change just made causes an unwanted result
E7	Service Bulletin Number
E8	Service Contract (Coverage) Number Number or code identifying length and terms of the coverage
E9	Attachment Code Supplementary reference information
EA	Medical Record Identification Number A unique number assigned to each patient by the provider of service (hospital) to assist in retrieval of medical records
EB	Embargo Permit Number
EC	Circular
ECA	Fund Identifier
ECB	Ballot Identifier
ECC	Legislative Identification Number
ECD	Lobbied Activity Identifier
ECE	Petition Number
ECF	Related Form Number
ECJ	Carrier's Bond Number Covering Instruments of International Traffic (IIT)
ED	Export Declaration
EDA	Department of Education Acquisition Regulation (EDAR)
EE	Election District
EF	Electronic Funds Transfer ID Number
EG	Ending Serial Number
EH	Financial Classification Code
EI	Employer's Identification Number
EID	Department of Defense Enterprise Identifier An activity identifier code assigned to the entity that is responsible for assigning a unique item identifier to an item
EII	Importer's Bond Number Covering Instruments of International Traffic (IIT)
EJ	Patient Account Number A unique number assigned to each patient by the provider of service to facilitate retrieval of individual case records tracking of claims submitted to a payer and posting of payment
EK	Healthcare Manpower Shortage Area (HMSA) Facility Identification Number A unique number assigned to facility located in a Health Manpower Shortage Area
EL	Electronic device pin number
EM	Electronic Payment Reference Number
EMM	End Mile Marker
EN	Embargo Number
END	Endorsement Number
EO	Submitter Identification Number A unique number identifying the submitter of the transaction set
EP	Export Permit Number
EPA	Environmental Protection Agency Acquisition Regulation (EPAAR)
EPB	Environmental Protection Agency Transporter Identification Number
EPC	Employer Payroll Code Lists
EQ	Equipment Number
ER	Container or Equipment Receipt Number
ES	Employer's Social Security Number
ESN	Estimate Sequence Number
ET	Excess Transportation
EU	End User's Purchase Order Number
EV	Receiver Identification Number A unique number identifying the organization/site location designated to receive the current transmitted transaction set
EVI	Event Identification
EW	Mammography Certification Number Health Care Financing Administration assigned certification number of the certified mammography screening center
EX	Estimate Number
EXP	Exposure State Code
EY	Receiver Sub-identification Number A unique code identifying the receiver's specific department or office location for internal routing of electronic claims
EZ	Electronic Data Interchange Agreement Number
F1	Version Code - National Identifies the release of a set of information or requirements to distinguish from the previous or future sets that may differ; the release in question is on the national level
F2	Version Code - Local Identifies the release of a set of information or requirements to distinguish from the previous or future sets that may differ; the release in question is on the local level
F3	Submission Number A unique number assigned to the submitted transaction set; this number is used by the payer to track every file submitted
F4	Facility Certification Number A unique number assigned to qualifying facilities to perform services
F5	Medicare Version Code Identifies the release of a set of information or requirements to distinguish from previous or future sets that may differ; the version in question is that which is being used by Medicare
F6	Health Insurance Claim (HIC) Number A unique number assigned by the government to each person entitled to Medicare benefits
F7	New Health Insurance Claim (HIC) Number A revised Health Insurance Claim Number (HIN)
F8	Original Reference Number
F9	Freight Payor Reference Number
FA	Federal Acquisition Regulations (FAR)
FAN	Fannie Mae Seller Servicer Number
FB	File Transfer Form Number
FC	Filer Code Issued by Customs
FCN	Assigned Contract Number
FD	Filer Code Issued by Bureau of Census
FDA	Food and Drug Administration (FDA) Registration Number
FE	Failure mechanism number
FEN	Foreign Entry Number
FF	Film Number Number assigned by the film distribution company
FFL	Federal Firearms License
FG	Fund Identification Number
FH	Clinic Number A unique number identifying the clinic location that rendered services
FHC	Federal Housing Administration Computerized Homes Underwriting Management System (CHUMS) Identification Number
FHO	Federal Housing Administration Originator Identification
FI	File Identifier
FIG	Federal Item Identification Guide
FJ	Line Item Control Number A unique number assigned to each charge line used for tracking purposes
FK	Finish Lot Number
FL	Fine Line Classification Fine Line Classifications are used to group related items so that retail stores can perform analyses of sales and shelf space allocation by groups of products
FLZ	Flood Zone
FM	Federal Maritime Commission (FMC) Forwarders Number
FMG	Educational Commission for Foreign Medical Graduates (ECFMG) Certification Number
FMP	Facility Measurement Point Number
FN	Forwarder's/Agent's Reference Number
FND	Finder Number
FO	Drug Formulary Number
FP	Forestry Permit Number
FQ	Form Number
FR	Freight Bill Number
FRN	Freddie Mac Seller Servicer Number
FS	Final Sequence Number
FSC	Fund Source Code
FSN	Assigned Sequence Number
FT	Foreign Trade Zone
FTN	Premarket Notification Number
FTP	File Transfer Protocol (FTP) Locator
FTZ	Foreign Trade Zone (FTZ) Admission Number
FU	Fund Code Defense Fuel Supply Center to bill back fuel purchases to the appropriate service or agency account fund
FV	Health Maintenance Organization (HMO) Reference Number A unique number assigned to each referral or authorization when a claimant visits a provider other than the primary care provider
FW	State License Identification Number A unique number assigned to each provider of service; this number is assigned by state governments and is the provider's legal identification number in the state that is assigned
FWC	Final Work Candidate Number
FX	Failure Analysis Report Number
FY	Claim Office Number The identification of the specific payer's location designated as responsible for the submitted claim
FZ	Processor's Invoice Number The invoice number of the third-party outside processor
G1	Prior Authorization Number An authorization number acquired prior to the submission of a claim
G2	Provider Commercial Number A unique number assigned to a provider by a commercial insurer
G3	Predetermination of Benefits Identification Number A number assigned by a third-party payer identifying the pre-treatment estimate
G4	Peer Review Organization (PRO) Approval Number An authorization number for certain surgical procedures and for an assistant at cataract surgery
G5	Provider Site Number
G6	Payer Assigned Resubmission Reference Number
G7	Resubmission Reason Code A code identifying the reason that the claim was resubmitted
G8	Resubmission Number
G9	Secondary Employee Identification Number
GA	Government Advance Progress
GB	Grain Block Number
GC	Government Contract Number
GD	Return Goods Bill of Lading Number Bill of lading number for returned goods enroute
GE	Geographic Number
GF	Specialty License Number A unique number assigned to each provider of service by specialty
GG	Gauge Ticket Number
GH	Identification Card Serial Number
GI	Secondary Provider Number
GJ	Cornbore Certification Number Certificate stating that shipment is free of cornbores
GK	Third Party Reference Number A unique number assigned to a claim after it has been entered into the third party payer's adjudication system; this number is used by the payer to track claims internally
GL	Geographic Destination Zone Number
GM	Loan Acquisition Number Number assigned to a loan during the acquisition process
GN	Folder Number Number used to identify the folder in which the loan is located
GO	Exhibit Identifier
GP	Government Priority Number
GQ	Internal Purchase Order Release Number The release number associated with the internal purchase order number
GR	Grain Order Reference Number
GS	General Services Administration Regulations (GSAR)
GT	Goods and Service Tax Registration Number
GU	Internal Purchase Order Item Number The item number associated with the internal purchase order
GV	Third Party Purchase Order Number The purchase order number from a manufacturer to a third-party which provides value added to the manufactured product
GW	Third Party Purchase Order Release Number The release number associated with a third-party purchase order number
GWS	Group Work Candidate Sequence Number
GX	Third Party Purchase Order Item Number The item number associated with the third-party purchase order number
GY	Empty Repositioning Number Number used to authorize and track an empty container or bare chassis or generator set being repositioned for later use
GZ	General Ledger Account
H1	High Fabrication Authorization Number The purchaser's program number that authorizes the highest amount of material production
H2	High Raw Material Authorization Number The purchaser's program number that authorizes the highest amount of raw material or purchased components in their original state to be secured for production
H3	Gravity Source Meter Number
H5	Special Clause
H6	Quality Clause
H7	Standard Clause
H8	Home Mortgage Disclosure Act (HMDA) Census Tract
H9	Payment History Reference Number
HA	Competent Authority
HB	Bill & Hold Invoice Number
HC	Heat Code
HCI	HCIdea Number The uniquely assigned number from The National Council for Prescription Drug Programs, Inc. (NCPDP) for health care professionals who are licensed to write prescriptions.
HD	Department of Transportation Hazardous Number
HE	Hazardous Exemption Number
HF	Engineering Data List
HG	Civil Action Number
HH	Fiscal Code Business Number assigned by the government
HHT	Type of Household Goods Code
HI	Health Industry Number (HIN)
HJ	Identity Card Number Number assigned to an individual by a government
HK	Judgment Number
HL	SIREN Number Number assigned to a business by the French Government
HM	SIRET Number Number assigned to a business for each location by the French Government
HMB	Home Mortgage Disclosure Act Block Number Area
HN	Hazardous Certification Number
HO	Shipper's Hazardous Number
HP	Pack & Hold Invoice Number
HPI	Centers for Medicare and Medicaid Services National Provider Identifier
HQ	Reinsurance Reference
HR	Horsepower Horsepower rating of the engine
HS	Harmonized Code System (Canada)
HT	Code of Federal Regulations
HU	Type of Escrow Number
HUD	Department of Housing and Urban Development Acquisition Regulation (HUDAR)
HV	Escrow File Number
HW	High/Wide File Number
HX	Auto Loss Item Number
HY	Property Loss Item Number
HZ	Tax Agency Number (MERS [Mortgage Electronic Registration System] Federal Information Processing Standards [FIPS] Based Number)
I1	Owning Bureau Identification Number
I2	Interstate Commerce Commission (ICC) Account Number A code which is mandatory on Joint Facility Billing that indicates that the following is an ICC Account Number
I3	Non-American Identification Number
I4	Credit Counseling Identification Number
I5	Invoice Identification
I7	Credit Report Number
I9	Pollutant
IA	Internal Vendor Number
IAC	Department of Defense Issuing Agency Code A designator that represents the registration authority that issued the enterprise identifier
IB	In Bond Number
IC	Inbound-to Party
ICD	ICD-9-CM (International Classification of Diseases)
ID	Insurance Certificate Number
IE	Interchange Agreement Number Number identifying the interchange agreement of a domestic carrier with an ocean carrier
IF	Issue Number
IFC	Initial Failure Claim
IFT	International Fuel Tax Agreement Account Number
IG	Insurance Policy Number
IH	Initial Dealer Claim Number Claim number of previously attempted repair
II	Initial Sample Inspection Report Number
IID	Image Identifier
IJ	Standard Industry Classification (SIC) Code
IK	Invoice Number Manufacturer's invoice number for vehicle/component
IL	Internal Order Number
IM	Intergovernmental Maritime Organization (IMO) Number
IMP	Integrated Master Plan (IMP)
IMS	Integrated Master Schedule (IMS)
IN	Consignee's Invoice Number
IND	Investigatorial New Drug Number
IO	Inbound-to or Outbound-from Party
IP	Inspection Report Number
IQ	End Item
IR	Intra Plant Routing
IRN	Importer's Reference Number to Letter of Credit Letter of credit reference number issued by buyer; cross-references the bank's letter of credit number, once assigned
IRP	International Registration Plan Account Number
IS	Invoice Number Suffix
ISC	International Standard Industrial Classification (ISIC) Dominion of Canada Code (DCC)
ISN	International Registration Plan Sticker Number
ISS	Inspection and Survey Sequence Number
IT	Internal Customer Number
ITI	Initial Trouble Indication
IU	Barge Permit Number Identification of permit for rail traffic moving on a barge
IV	Seller's Invoice Number
IW	Part Interchangeability Specifies the interchange relationship between an old part number and a new part number (replaced and replacing part numbers)
IX	Item Number
IZ	Insured Parcel Post Number Number assigned to control an insured parcel post shipment from shipper to consignee
J0	Proceeding
J1	Creditor
J2	Attorney
J3	Judge
J4	Trustee
J5	Originating Case
J6	Adversary Case
J7	Lead Case
J8	Jointly Administered Case
J9	Substantively Consolidated Case
JA	Beginning Job Sequence Number
JB	Job (Project) Number
JC	Review
JCS	Joint Credit Specification Number
JD	User Identification
JE	Ending Job Sequence Number
JF	Automated Underwriting Reference Number
JH	Tag
JI	Multiple Listing Service Area
JK	Multiple Listing Service Sub-area
JL	Packet
JM	Multiple Listing Service Map X Coordinate
JN	Multiple Listing Service Map Y Coordinate
JO	Multiple Listing Number
JP	Multiple Listing Service Book Type
JQ	Elevation
JR	Property Component Location
JS	Job Sequence Number
JT	Prior Tax Identification Number (TIN)
JU	Prior Phone Number
JV	Prior Health Industry Number
JW	Prior Universal Provider Identification Number (UPIN)
JX	Prior Postal Zip Code
JY	Origin of Shipment Harmonized-Based Code Harmonized code of the commodity in the country which is the origin of the shipment
JZ	Governing Class Code
K0	Approval Code
K1	Foreign Military Sales Notice Number Number assigned to control a foreign military sales shipment from shipper to consignee
K2	Certified Mail Number Number assigned by U.S. Postal Service (USPS) to monitor the movement of certified mail from point of acceptance by USPS to point of delivery
K3	Registered Mail Number Number assigned by U.S. Postal Service (USPS) to monitor the movement of mail from point of acceptance by USPS to point of delivery
K4	Criticality Designator A number assigned to a contract or order that expresses the relative importance of that contract or order and thereby assists the contractor in making performance decisions and assists in making production surveillance decisions
K5	Task Order
K6	Purchase Description
K7	Paragraph Number
K8	Project Paragraph Number A number for a nested part of a project
K9	Inquiry Request Number
KA	Distribution List Qualifies a list of addresses to which the distribution of something should be made
KAS	Associated Contract Identifier
KB	Beginning Kanban Serial Number
KC	Exhibit Distribution List Qualifies a list of addressees to which the distribution of a cited contract exhibit must be made
KCS	Confirmation Service Contract Identifier
KD	Special Instructions Number
KE	Ending Kanban Serial Number
KG	Foreclosing Status
KH	Type of Law Suit
KI	Type of Outstanding Judgment
KII	Confirmation Intraday Identifier Associates confirmation information to the applicable gas nomination cycle
KJ	Tax Lien Jurisdiction
KK	Delivery Reference
KL	Contract Reference
KM	Rental Account Number
KN	Census Automated Files ID An ID given by the U.S. Bureau of the Census to those parties having fulfilled the necessary requirements to be able to file shipper's export declaration data directly with the Census through automated means
KO	Customs Drawback Entry Number A number given to importers by U.S. Customs which have filed for "drawbacks," of certain import duties
KP	Health Certificate Number A certificate given by the veterinary authorities regarding the health of animals being shipped
KQ	Procuring Agency
KR	Response to a Request for Quotation Reference A discrete number assigned for identification purpose to a response to a request for quotation
KRL	Releaser Contract Identifier
KRP	Replacement Shipper Contract Identifier
KS	Solicitation A discreet number assigned by the purchasing activity to differentiate between different solicitations
KSR	Service Requester Contract Identifier
KT	Request for Quotation Reference A discrete number assigned for identification purposes to a request for quotation
KU	Office Symbol A number assigned for reference to a specific office within an organization
KV	Distribution Statement Code
KW	Certification A number, taken from an acquisition regulation, which represents a specific certification that must be made by a prospective vendor before a contract or order can be placed with that vendor
KX	Representation A number, taken from an acquisition regulation, which represents a specific representation that must be made by a prospective vendor before a contract or order can be placed with that vendor
KY	Site Specific Procedures, Terms, and Conditions A set of procedures, terms, and conditions, applicable to a category of procurement emanating from a specific location, which will be incorporated into all procurement actions in that category by referencing its unique number rather than by incorporating the lengthy details it represents
KZ	Master Solicitation Procedures, Terms, and Conditions A set of standard procedures, terms, and conditions, applicable to a category of procurement, which will be incorporated into all procurement actions in that category by referencing its unique number rather than by incorporating the lengthy details it represents
L0	Collision Industry Electronic Commerce Association (CIECA)
L1	Letters or Notes
L2	Location on Product Code
L3	Labor Operation Number Uniquely identifies the repair actions performed
L4	Proposal Paragraph Number The place in a proposal where additional information can be found
L5	Subexhibit Line Item Number A further subdivision of a contract exhibit line item
L6	Subcontract Line Item Number A further subdivision of a contract line item number
L7	Customer's Release Number A number which uniquely identifies a release against the customer's purchase order
L8	Consignee's Release Number A number which uniquely identifies a release against the consignee's purchase order
L9	Customer's Part Number A unique number assigned by a customer to identify a purchased material
LA	Shipping Label Serial Number
LAA	Lottery Authority Activation Number
LAN	Lane Number
LB	Lockbox
LC	Lease Number
LD	Loan Number
LE	Lender Entity Number
LEN	Location Exception Order Number
LF	Assembly Line Feed Location
LG	Lease Schedule Number
LH	Longitude Expressed in Seconds
LI	Line Item Identifier (Seller's)
LIC	Health Industry Business Communications Council (HIBCC) Labeler Identification Code (LIC)
LJ	Local Jurisdiction
LK	Longitude expressed in Degrees, Minutes and Seconds
LL	Latitude Expressed in Seconds
LM	Product Period for which Labor Costs are Firm
LMI	Local Media Identifier
LN	Non Pickup Limited Tariff Number
LO	Load Planning Number
LOI	Logical Observation Identifier Names and Codes (LOINC)
LOS	Loss Conditions
LP	For Pickup Limited Freight Tariff Number
LPK	Loan Prospector Key Number Loan Prospector is a Freddie Mac Trade Mark name
LQ	Latitude Expressed in Degrees, Minutes and Seconds
LR	Local Student Identification Number A student identification number assigned by a local school or school district
LS	Bar-Coded Serial Number
LSD	Logistics Support Documentation Type Code
LT	Lot Number
LU	Location Number
LV	License Plate Number
LVO	Levying Officer Identification
LW	Location Within Equipment
LX	Qualified Products List
LY	Destination of Shipment Harmonized-Based Code Harmonized code of the commodity in the country which is the shipping destination
LZ	Lender Account Number
M0	Mexican Pedimento Number
M1	Material Storage Location
M2	Major Force Program Defense Fuel Supply Center to bill back fuel purchases to the appropriate service or agency account fund
M3	Crop Year
M5	Lease Agreement Amendment Number - Master
M6	Military Ordnance Security Risk Number A number that identifies the security risk of transporting arms and ammunition
M7	Medical Assistance Category
M8	Limited Partnership Identification Number
M9	Tax Shelter Number
MA	Ship Notice/Manifest Number
MB	Master Bill of Lading
MBS	Mortgage Backed Security (MBS) Policy Number
MBX	Mailbox
MC	Microfilm Number
MCC	Carrier's Bond Number Covering Merchandise Shipment and Instruments of International Traffic (IIT)
MCI	Motor Carrier Identification Number
MCN	MORNETPlus Case Number MORNETPlus is a Fannie Mae Trade Mark name
MD	Magazine Code
MDN	Hazardous Waste Manifest Document Number
ME	Message Address or ID
MF	Manufacturers Part Number
MG	Meter Number
MH	Manufacturing Order Number
MI	Mill Order Number
MII	Importer's Bond Number Covering Merchandise Shipment and Instruments of International Traffic (IIT)
MIN	MORNETPlus Institution Number MORNETPlus is a Fannie Mae Trade Mark name
MJ	Model Number
MK	Manifest Key Number
ML	Military Rank/Civilian Pay Grade Number
MM	Master Lease Agreement Number
MN	MICR Number
MO	Manufacturing Operation Number
MP	Multiple P.O.s of an Invoice
MPN	Marketing Plan Identification Number
MQ	Meter Proving Report Number
MR	Merchandise Type Code
MRC	Eligibility Category
MRN	Mother's Medical Record Identification Number
MS	Manufacturer's Material Safety Data Sheet Number
MSL	Mail Slot
MT	Meter Ticket Number
MU	Military Specification (MILSPEC) Number
MUI	MORNETPlus User Identification MORNETPlus is a Fannie Mae Trade Mark name
MV	Migrant Number Number assigned by the National Migrant Records Transfer System
MW	Military Call Number Assigned by the military to identify a billing period
MX	Material Change Notice Number
MY	Model year number
MZ	Maintenance Request Number
MZO	Multiple Zone Order Number
N0	Nomination Number Shipper-assigned bulk product number identifying a request for pipeline transportation services which is used to relate an into-plane delivery to the bulk fuel movement from which it was derived
N1	Local School Course Number
N2	Local School District Course Number
N3	Statewide Course Number A course number assigned by the state education agency to courses taught in public schools
N4	United States Department of Education, National Center for Education Statistics (NCES) Course Number A proposed course number to be assigned by NCES to identify a common grouping of subject area content and sequence
N5	Provider Plan Network Identification Number A number assigned to identify a specific provider in a health care plan network
N6	Plan Network Identification Number A number assigned to identify a specific health care network that provides health care services to insured members
N7	Facility Network Identification Number A number assigned to identify a specific facility in a health care plan network
N8	Secondary Health Insurance Identification Number
N9	Data Authentication Number
NA	North American Hazardous Classification Number
NAS	National Aeronautics and Space Administration FAR Supplement (NFS)
NB	Letter of Credit Number
NC	Secondary Coverage Company Number
ND	Letter of Credit Draft Number
NDA	Abbreviated New Drug Application Number
NDB	New Drug Application Number
NE	Lease Rider Number Qualifies a code that identifies the authorizing documentation for a household goods shipment
NF	National Association of Insurance Commissioners (NAIC) Code A unique number assigned to each insurance company
NFC	National Flood Insurance Program Community Name
NFD	National Flood Insurance Program County
NFM	National Flood Insurance Program Map Number
NFN	National Flood Insurance Program Community Number
NFS	National Flood Insurance Program State
NG	Natural Gas Policy Act Category Code
NH	Rate Card Number
NI	Military Standard (MIL-STD) Number
NIN	National Item Identification Number A number assigned to each approved item identification under the Federal Cataloging Program
NJ	Technical Document Number
NK	Prior Case
NL	Technical Order Number
NM	Discounter Registration Number
NMT	Nomination Model Type
NN	Nonconformance Report Number
NO	No OT5 Authority-zero Mileage Rate
NP	Partial Payment Number
NQ	Medicaid Recipient Identification Number Unique identification number assigned to each member covered under a subscriber's contract
NR	Progress Payment Number
NS	National Stock Number
NT	Administrator's Reference Number
NTP	Non-originating Third Party Number
NU	Pending Case
NW	Associated Policy Number
NX	Related Nonconformance Number
NY	Agent Claim Number
NZ	Critical Application
O1	Outer Continental Shelf Area Code The designated code assigned to Outer Continental Shelf (OCS) geographical units for identification purposes
O2	Outer Continental Shelf Block Number The number corresponding to a U.S. offshore block
O5	OT5 Authority-Condition or Restriction on Car Hire Rate
O7	On-line Procurement and Accounting Control (OPAC) Transaction
O8	Original Filing
O9	Continuation Filing
OA	Outlet Number
OB	Ocean Bill of Lading
OC	Ocean Container Number
OD	Original Return Request Reference Number A sequential number assigned by the originator of the original return request
OE	Open and Prepaid Station List Number
OF	Operator Identification Number
OFF	Offer Identifier
OG	Termination Filing
OH	Origin House Origin House for Canadian Wheat Board
OI	Original Invoice Number
OIC	Object Identifier
OJ	Amendment Filing
OK	Offer Group
OL	Original Shipper's Bill of Lading Number Number on the Original Bill of Lading assigned by the shipper
OM	Ocean Manifest
ON	Dealer Order Number
OOS	Out of Service Number
OP	Original Purchase Order
OPE	National Center for Education Statistics Office of Postsecondary Education (OPE) Code
OPF	National Center for Education Statistics Integrated Postsecondary Education Data System (IPEDS) Athletic Conference Code
OPN	Original Part Number A number assigned to all instances of a class of items that have the same form, fit, function, and interface at the time of their creation by the enterprise responsible for the manufacture, production, or creation of the items
OQ	Order Number Qualifies a code that identifies the authorizing documentation for a household goods
OR	Order/Paragraph Number
OS	Outbound-from Party
OT	Sales Allowance Number
OU	Tariff Supplement Number
OV	Tariff Suffix Number
OVF	Overflow Indicator Code
OW	Service Order Number Number assigned when a customer orders service and equipment and which appears on bill
OX	Statement Number
OZ	Product Number
P1	Previous Contract Number
P2	Previous Drug Enforcement Administration Number
P3	Previous customer reference number
P4	Project Code
P5	Position Code
P6	Pipeline Number
P7	Product Line Number
P8	Pickup Reference Number
P9	Page Number
PA	Price Area Number
PAC	Patent Cooperation Treaty Application Number
PAN	Nonprovisional Patent Application Number
PAP	Provisional Patent Application Number
PB	Payer's Financial Institution Account Number for Check, Draft, or Wire Payments; Originating Company Account Number for ACH Transfers
PC	Production Code
PCC	Pool Contract Code
PCN	Protocol Number A number identifying a detailed record of a procedure and its results
PD	Promotion/Deal Number
PDI	Partial Denial Indicator
PDL	Previous Driver's License
PDR	Partial Denial Reason Identifier
PE	Plant Number
PF	Prime Contractor Contract Number
PG	Product Group
PGC	Packing Group Code
PGD	Downstream Package Identifier
PGN	Plug Number
PGS	Proposed Group Work Candidate Sequence Number
PH	Priority Rating
PHC	Process Handling Code
PHY	Physician State License Number
PI	Price List Change or Issue Number
PID	Program Identification Number
PIN	Platform Identification Number
PJ	Packer Number
PJC	Previous Report Number
PK	Packing List Number
PKG	Package Identifier
PKU	Upstream Package Identifier
PL	Price List Number
PLA	Product Licensing Agreement Number
PLN	Proposed Contract Number
PM	Part Number
PMN	Premarket Application Number
PN	Permit Number
PNN	Patent Number
PO	Purchase Order Number
POL	Policy Number
POS	Position Title Number
PP	Purchase Order Revision Number
PPJ	Certificate of Purchase Number
PPK	Tax Bill Identification Number
PPL	Current Year Tax Bill Number
PPM	Past Year Tax Bill Number
PPN	Payment Plan Number
PQ	Payee Identification
PR	Price Quote Number
PRS	Previously Reported Social Security Number
PRT	Product Type
PS	Purchase Order Number Suffix
PSC	Portal Submission Code Identifies the type entity submitting the discrepancy report
PSI	Previous Shipment Identification Number - Continuous Move
PSL	Next Shipment Identification Number - Continuous Move
PSM	Credit Card
PSN	Proposed Sequence Number
PT	Purchase Option Agreement
PTC	Patent Type
PU	Previous Bill of Lading Number
PUA	Pickup Appointment Number
PV	Product change information number
PVC	Payment Validation Code A unique code generated by a payment originator verifying payment validity and facilitating settlement.
PVS	Provisioning Control Code
PW	Prior purchase order number
PWC	Preliminary Work Candidate Number
PWS	Proposed Work Candidate Sequence Number
PX	Previous Invoice Number
PXC	Health Care Provider Taxonomy Code
PY	Payee's Financial Institution Account Number for Check, Draft or Wire Payments; Receiving Company Account Number for ACH Transfer
PYA	Payroll Activity Code
PYR	Pay Range
PZ	Product Change Notice Number
Q1	Quote Number
Q2	Starting Package Number The beginning package number in a shipment or container of numbered packages
Q3	Ending Package Number The ending package number in a shipment or container of numbered packages
Q4	Prior Identifier Number
Q5	Property Control Number
Q6	Recall Number
Q7	Receiver Claim Number
Q8	Registration Number Code describing which type of registration is being submitted
Q9	Repair Order Number Repairing outlet's unique order number
QA	Press Identifier
QB	Press Form Identifier
QC	Product Specification Document Number Model designation of replacement component
QD	Replacement Drug Enforcement Administration Number
QE	Replacement Customer Reference Number
QF	Quality Disposition Area Identifier
QG	Replacement Assembly Model Number
QH	Replacement Assembly Serial Number Serial number of replacement component
QI	Quality Inspection Area Identifier
QJ	Return Material Authorization Number
QK	Sales Program Number Identifies specific sales program/promotion
QL	Service Authorization Number Identifies pre-authorized submittal or payment of a claim
QM	Quality Review Material Crib Identifier
QN	Stop Sequence Number
QO	Service Estimate Number Code that identifies special handling requirements
QP	Substitute Part Number
QQ	Unit Number
QR	Quality Report Number
QS	Warranty Coverage Code Number of code identifying length and terms of the coverage
QT	Warranty Registration Number
QU	Change Verification Procedure Code Description of procedures required to verify that the change made to the product accomplishes the desired effect
QV	Major System Affected Code
QW	New Part Number
QX	Old Part Number
QY	Service Performed Code Number indicating the type of service performed to repair a product
QZ	Reference Drawing Number
R0	Regiristo Federal de Contribuyentes (Mexican Federal Tax ID Number)
R1	Current Revision Number
R2	Canceled Revision Number
R3	Correction Number
R4	Tariff Section Number
R5	Tariff Page Number
R6	Tariff Rule Number
R7	Accounts Receivable Open Item
R8	Rental Agreement Number
R9	Rejection Number
RA	Repetitive Cargo Shipment Number
RAA	Restricted Availability Authorization
RAN	Restricted Availability Number
RB	Rate code number
RC	Rail Routing Code
RD	Reel Number
RE	Release Number
REC	Related Case
RF	Export Reference Number
RG	Route Order Number-Domestic
RGI	Regulatory Guideline Identifier Indicates the federal or state regulatory guideline number
RH	Route Order Number-Export
RI	Release invoice number for prior bill and hold
RIG	Rig Number
RJ	Route Order Number-Emergency
RK	Rack Type Number
RL	Reserve Assembly Line Feed Location
RLI	Role Identification Number
RM	Raw material supplier Dun & Bradstreet number
RN	Run Number
RO	Repetitive Booking Number
RP	Repetitive Pattern Code
RPP	Relative Priority
RPS	Regulation Primary Number
RPT	Report Number
RQ	Purchase Requisition Number
RR	Payer's Financial Institution Transit Routing Number for Check, Draft or Wire Payments. Originating Depository Financial Institution Routing Number for ACH Transfers
RRB	Railroad Board (RRB) Number Used when reporting eligiblity of Retired Railroad workers for Medicare Discount Card Program. Used until National Identifier is mandated for use
RRC	Routing Request Control Number
RRS	Reconciliation Report Section Identification Code
RS	Returnable Container Serial Number
RSN	Reservation Number
RSS	Regulation Secondary Number
RT	Payee's Financial Institution Transit Routing Number for Check, Draft or Wire Payments. Receiving Depository Financial Institution Transit Routing Number for ACH Transfers
RU	Route Number
RV	Receiving Number
RW	Repetitive Waybill Code (Origin Carrier, Standard Point Location Code, Repetitive Waybill Code Number)
RWK	Reporting Week
RX	Resubmit number
RY	Rebate Number
RZ	Returned Goods Authorization Number
S0	Special Approval
S1	Engineering Specification Number
S2	Data Source
S3	Specification Number
S4	Shippers Bond Number Number differentiating between shipper's bond movements by intermodal shippers and ocean carriers and in-bond movements which default to the carrier's bond
S5	Routing Instruction Number Directions for Claim Routing
S6	Stock Number
S7	Stack Train Identification
S8	Seal Off Number
S9	Seal On Number
SA	Salesperson
SAL	Salary Step
SAN	Standard Inter-Service Agency Serial Control Number
SB	Sales Region Number
SBC	Shared Benefit Class Number
SBN	Surety Bond Number
SC	Shipper Car Order Number
SCA	Standard Carrier Alpha Code (SCAC)
SCN	Scale Number
SD	Subday Number A sequential number denoting the order of meter readings taken during a single day, assigned by the party responsible for the measurement of gas at the meter
SDT	School District Type Code
SE	Serial Number
SEK	Search Key
SES	Session
SF	Ship From
SG	Savings
SH	Sender Defined Clause
SHL	Shelf Life Indicator
SI	Shipper's Identifying Number for Shipment (SID) A unique number (to the shipper) assigned by the shipper to identify the shipment
SII	Salvage Instruction Identifier
SJ	Set Number
SK	Service Change Number
SL	Sales/Territory Code
SM	Sales Office Number
SMC	Settlement Method Code
SMT	State of Massachusetts Town Code
SN	Seal Number
SNH	SNOMED, Systematized Nomenclature of Medicine
SNP	US Customs & Border Protection Second Notify Party
SNV	State Non-Resident Violator Compact
SO	Shipper's Order (Invoice Number)
SP	Scan Line
SPL	Standard Point Location Code (SPLC)
SPN	Theater Screen Number
SQ	Container Sequence Number
SR	Sales Responsibility
SS	Split Shipment Number
SST	School System Type Code
ST	Store Number
STB	Standard Transportation Commodity Code (STCC) Bridge Number
STR	Standard Transportation Commodity Code (STCC) Replacement Code
STS	Serviceability Standard Testing Reference
SU	Special Processing Code
SUB	Title Reference
SUC	Supervisory Union Code
SUO	Spacing Unit Order Number
SV	Service Charge Number
SW	Seller's Sale Number
SX	Service Interrupt Tracking Number
SY	Social Security Number
SZ	Specification Revision
T0	Dealer Type Identification
T1	Tax Exchange Code
T2	Tax Form Code
T3	Tax Schedule Code
T4	Signal Code Defense Fuel Supply Center to bill back fuel purchases to the appropriate service or agency account fund
T5	Trailer Use Agreements
T6	Tax Filing
T7	Affected Subsystem Code
T8	Description of Change Code
T9	Documentation Affected Number
TA	Telecommunication Circuit Supplemental ID
TB	Trucker's Bill of Lading
TC	Vendor Terms
TD	Reason for Change
TDT	Technical Documentation Type
TE	Federal Maritime Commission (FMC) Tariff Number
TF	Transfer Number
TFC	Time Failure
TG	Transportation Control Number (TCN)
TH	Transportation Account Code (TAC)
TI	TIR Number
TIP	Technical Information Package
TJ	Federal Taxpayer's Identification Number
TK	Tank Number
TL	Tax License Exemption
TM	Travel Manifest (ACI or OTR)
TN	Transaction Reference Number
TO	Terminal Operator Number
TOC	Type of Comment
TP	Test Specification Number
TPN	Transponder Number
TQ	Tracer Action Request Number
TR	Government Transportation Request
TRC	Transfer Carrier
TS	Tariff Number
TSN	Template Sequence Number
TT	Terminal Code A code assigned by a transportation carrier that identifies a freight terminal
TU	Trial Location Code To identify one of a group of possible sites within a system or set of systems where an engineering change is to be modeled and tested before proceeding to install the change on all possible sites; the change may have been specified by a service bulletin
TV	Line of Business Indicates the nature of policy coverage; examples of line of business include fire, homeowners, flood and earthquake
TW	Tax Worksheet
TX	Tax Exempt Number
TY	Policy Type The type of policy being billed; examples of policy type include Package Policy and Forced Placed
TZ	Total Cycle Number A complete set of events occurring in the same sequence
U0	Consolidator's Receipt Number
U1	Regional Account Number A number provided by the customer that is used to identify the customer across states or regional areas
U2	Term Indicates the college or university period for which permission is requested
U3	Unique Supplier Identification Number (USIN)
U4	Unpaid Installment Reference Number
U5	Successor Account
U6	Predecessor Account
U8	Mortgage Backed Security (MBS) Loan Number
U9	Mortgage Backed Security (MBS) Pool Number
UA	Mortgage Number The number that identifies the type of mortgage loan
UB	Unacceptable Source Purchaser ID
UC	Mortgage Insurance Indicator Number Specifies the type of insurance coverage for the mortgage loan
UCB	EAN.UCC Bill of Lading Number (17 Digits)
UCM	EAN.UCC Master Bill of Lading Number (17 Digits)
UD	Unacceptable Source DUNS Number
UE	Secondary Coverage Certificate Number
UF	Mortgage Insurance Company Number
UG	U.S. Government Transportation Control Number
UH	Removal Number Identifies the reason a mortgage is removed from default status reporting
UI	Previous Course Number
UIC	Unit Identification Code (UIC)
UII	Department of Defense Unique Item Identifier An identifier used to uniquely identify an individual item
UJ	Current or Latest Course Number
UK	Equivalent Course Number at Requesting Institution
UL	Cross-listed Course Number
UM	Quarter Quarter Section Number An identifier of 1/16 portion of a section
UN	United Nations Hazardous Classification Number
UO	Quarter Quarter Spot Number An identifier of 1/64 portion of a section
UP	Upstream Shipper Contract Number
UQ	Section Number The number corresponding to a section within a township and range
UR	Unit Relief Number A supplemental contract number applying to per diem relief on equipment
URL	Uniform Resource Locator
URP	Unit Report Period
URQ	Unit Report Period ID
US	Unacceptable Source Supplier ID
UT	Unit Train
UTY	Department of Defense Unique Item Identifier Type Reference Identifier A designator that indicates the type of unique item identifier to uniquely identify an item
UU	Township Number
UV	Range Number An identifier corresponding to a range within a township
UW	State Senate District
UX	State Assembly District
UY	Federal National Mortgage Association (Fannie Mae) Loan Number
UZ	State Legislative District
V0	Version
V1	Volume Purchase Agreement Number
V2	Visa Type
V3	Voyage Number
V4	State Department I-20 Form Number
V5	State Department IAP-66 Form Number
V6	North American Free Trade Agreement (NAFTA) Compliance Number The North American Free Trade Agreement (NAFTA) compliance number is assigned by the U.S. Government and identifies the producer of goods
V7	Judicial District
V8	Institution Number
V9	Subservicer
VA	Vessel Agent Number
VAO	Veterans Administration Originator Identification
VB	Department of Veterans Affairs Acquisition Regulations (VAAR)
VC	Vendor Contract Number
VD	Volume Number
VE	Vendor Abbreviation Code
VF	Vendor Change Identification Code Vendor's product change notice number
VG	Vendor Change Procedure Code Vendor's name and document number for the affected change procedure
VGS	Vehicle Garaged State Code
VH	County Legislative District
VI	Pool Number
VJ	Investor Note Holder Identification
VK	Institution Note Holder Identification
VL	Third Party Note Holder Identification
VM	Ward
VN	Vendor Order Number
VO	Institution Loan Number
VP	Vendor Product Number A unique number assigned by a vendor or manufacturer to identify its products
VQ	Related Contract Line Item Number
VR	Vendor ID Number
VS	Vendor Order Number Suffix
VT	Motor Vehicle ID Number
VU	Preparer's Verification Number
VV	Voucher
VW	Standard
VX	Value-Added Tax Registration Number (Europe)
VY	Link Sequence Number
VZ	Sponsor's Reference Number A unique number that references a reported test to a particular sponsor
W1	Disposal Turn-In Document Number Identifies material submitted for reutilization and marketing
W2	Weapon System Number Identifies a weapon system
W3	Manufacturing Directive Number Identifies the Management Control Activity and contract associated with government furnished material transactions
W4	Procurement Request Number Identifies a transaction resulting in a contract established to provide material
W5	Inspector Identification Number Identifies the manufacturer's material inspector
W6	Federal Supply Schedule Number Identifies an item with a two-digit group number, two-digit part number, and one-character section letter
W7	Commercial and Government Entity (CAGE) Code Code that identifies a commercial contractor authorized to do business with the U.S. Government
W8	Suffix Differentiates between partial actions taken on the original transaction
W9	Special Packaging Instruction Number Number assigned to distinguish between special packaging instruction specifications
WA	Labor or Affiliation Identification
WB	American Petroleum Institute (API) Well
WC	Contract Option Number The number of contract option years remaining on the current contract
WCS	Work Candidate Sequence Number
WD	Review Period Number An indicator representing the period of time before which an action will occur
WDR	Withdrawal Record
WE	Well Classification Code
WF	Locally Assigned Control Number
WG	Vendor's Previous Job Number
WH	Master Reference (Link) Number
WI	Waiver
WJ	Pre-Award Survey
WK	Type of Science Code
WL	Federal Supply Classification Code
WM	Weight Agreement Number
WN	Well Number
WO	Work Order Number Number assigned for work including material and labor beyond normal work required to fulfill a service order
WP	Warehouse Pick Ticket Number
WQ	Interim Funding Organization Loan Number
WR	Warehouse Receipt Number
WS	Warehouse storage location number
WT	Broker's Reference Number
WU	Vessel
WV	Dealer Identification
WW	Depository Trust Company Identification
WX	Distributor's Account Identification
WY	Waybill Number
WZ	Distributor's Representative Identification
X0	Debtor's Account
X1	Provider Claim Number
X2	Specification Class Number
X3	Defect Code Number
X4	Clinical Laboratory Improvement Amendment Number
X5	State Industrial Accident Provider Number
X6	Original Voucher Number
X7	Batch Sequence Number
X8	Secondary Suffix Code Indicator Secondary indicator to differentiate between partial actions taken on the original transaction, e.g., identify a parent-child relationship
X9	Internal Control Number Number assigned by the managing office to provide internal processing information
XA	Substitute National Stock Number A national stock number that can take the place of another
XB	Substitute Manufacturer's Part Number A manufacturer's part number that can take the place of another
XC	Cargo Control Number
XD	Subsistence Identification Number Item identifier is a brand-name resale subsistence item
XE	Transportation Priority Number Number indicating the level of government priority associated with the transportation of a shipment
XF	Government Bill of Lading Office Code
XG	Airline Ticket Number
XH	Contract Auditor ID Number
XI	Federal Home Loan Mortgage Corporation Loan Number Assigned by the Federal Home Loan Mortgage Corporation (FHLMC) to each FHLMC loan
XJ	Federal Home Loan Mortgage Corporation Default/Foreclosure Specialist Number Assigned by the Federal Home Loan Mortgage Corporation (FHLMC) to a FHLMC agent processing the default and foreclosure reports
XK	Mortgagee Loan Number
XL	Insured's Loan Number
XM	Issuer Number
XN	Title XIX Identifier Number Identifies the state in which the individual is eligible for Medicaid.
XO	Sample Number
XP	Previous Cargo Control Number
XQ	Pier Number
XR	Railroad Commission Record Number
XS	Gas Analysis Source Meter Number
XT	Toxicology ID
XU	Universal Transverse Mercator - North
XV	Universal Transverse Mercator - East
XW	Universal Transverse Mercator - Zone
XX	Rating Period
XX1	Special Program Code
XX2	Service Area Code
XX3	Function Code
XX4	Object Code
XX5	Organization Code
XX6	Subject Area Code
XX7	Schedule Type Code
XX8	Alternating Schedule Identifier Code
XY	Other Unlisted Type of Reference Number
XZ	Pharmacy Prescription Number
Y0	Debtor
Y1	Claim Administrator Claim Number
Y2	Third-Party Administrator Claim Number
Y3	Contract Holder Claim Number
Y4	Agency Claim Number
Y5	Delivery Trailer Manifest Unique identification number assigned by the delivery carrier or an agent for that carrier
Y6	Sort and Segregate
Y8	User ID
Y9	Current Certificate Number
YA	Prior Certificate Number
YB	Revision Number
YC	Tract
YD	Buyer Identification
YE	Railroad Commission Oil Number
YF	Lessee Identification
YH	Operator Assigned Unit Number
YI	Refiner Identification
YJ	Revenue Source
YK	Rent Payor Identification
YL	Allowance Recipient Identification
YM	Resource Screening Reference
YN	Receiver ID Qualifier
YO	Formation
YP	Selling Arrangement
YQ	Minimum Royalty Payor Identification
YR	Operator Lease Number
YS	Yard Position Location where equipment has been placed in a yard, parking lot, etc.; may be stall number, row/slot, etc.; defined by sender
YT	Reporter Identification
YV	Participating Area
YW	Engineering Change Proposal
YX	Geographic Score
YY	Geographic Key
YZ	Geographic Index
Z1	Safety of Ship Certificate Number of a document guaranteeing the safety of a ship
Z2	Safety of Radio Certificate Number of a document guaranteeing the safety of radio equipment on board a vessel
Z3	Safety Equipment Certificate Number of a document specifying and guaranteeing the safety equipment on board a vessel
Z4	Civil Liabilities of Oil Certificate Number of a document certifying the civil liabilities of oil on board a vessel
Z5	Load Line Certificate Number of a document specifying the depth to which a vessel should sink when properly loaded
Z6	Derat Certificate Number of a document guaranteeing that a vessel has been freed of rats
Z7	Maritime Declaration of Health Number of a document declaring the health conditions of a ship
Z8	Federal Housing Administration Case Number The unique loan number assigned by the Federal Housing Administration (FHA) to each FHA loan
Z9	Veterans Affairs Case Number The unique loan number assigned by the Veterans Affairs (VA) to each VA loan
ZA	Supplier
ZB	Ultimate Consignee
ZC	Connecting Carrier
ZD	Family Member Identification
ZE	Coal Authority Number
ZG	Sales Representative Order Number
ZH	Carrier Assigned Reference Number
ZI	Reference Version Number
ZJ	Universal Railroad Revenue Waybill Identified Number (URRWIN)
ZK	Duplicate Waybill in Route
ZL	Duplicate Waybill Not in Route
ZM	Manufacturer Number Number that identifies a manufacturer, typically a Commercial and Government Entity (CAGE) code, and contributes to the uniqueness of a product identification
ZN	Agency Case Number
ZO	Makegood Commercial Line Number
ZP	Spouse Tie A reference number used to relate the assets and or liabilities of two married residential loan applicants to each other
ZQ	Non-Spouse Tie A reference number used to relate the assets and or liabilities of two unmarried residential loan applicants to each other
ZR	Supplier (Replacement) Number that identifies a replacement supplier typically a Commercial and Government Entity (CAGE) code, and contributes to the uniqueness of a product identification from a replacement supply source
ZS	Software Application Number
ZT	Milling in Transit
ZTS	Zone, Track, Spot Number (ZTS)
ZU	Field Name assigned by a regulatory agency which describes a producing oil or gas field
ZV	Block Number assigned by a regulatory agency which describes a producing oil or gas offshore area
ZW	Area Number assigned by a regulatory agency which describes a producing oil or gas area
ZX	County Code
ZY	Referenced Pattern Identification
ZZ	Mutually Defined