| ACH | Automated Clearing House (ACH) |
| BKW | Book Entry |
| BOP | Financial Institution Option |
| CCD | NACHA Cash Concentration/Disbursement |
| CHK | Check |
| CTP | NACHA Corporate Trade Payment |
| CTX | NACHA Corporate Trade Exchange |
| CWT | Clearing House Interbank Payment System (CHIPS)
Funds/Wire Transfer |
| DCC | ACH Demand Cash Concentration/Disbursment (CCD) Credit |
| DCD | ACH Demand Cash Concentration/Disbursement (CCD) Debit |
| DPC | ACH Demand Corporate Trade Payment (CTP) Credit |
| DPD | ACH Demand Corporate Trade Payment (CTP) Debit |
| DXC | ACH Demand Corporate Trade Exchange (CTX) Credit |
| DXD | ACH Demand Corporate Trade Exchange (CTX) Debit |
| DZC | ACH Demand Cash Concentration/Disbursement Plus (CCD+) Credit |
| DZD | ACH Demand Cash Concentration/Disbursment Plus (CCD+) Debit |
| FEW | Federal Reserve Fund/Wire Transfer - Repetitive |
| FWT | Federal Reserve Funds/Wire Transfer - Nonrepetitive |
| NON | Non-Payment Data |
| PAC | Preauthorized Check (Draft) |
| PBC | Pay By Check |
| PBD | Draft |
| PDC | ACH Savings Cash Conentration/Disbursement (PPD) Credit |
| PDD | ACH Savings Cash Concentration/Disbursement (PDD) Debit |
| PPD | Prearranged Payment and Deposit |
| PRO | Proprietary Network |
| REV | ACH Reversal |
| SCC | ACH Savings Cash Concentration/Disbursement (CCD) Credit |
| SCD | ACH Savings Cash Concentration/Disbursement (CCD) Debit |
| SDC | ACH Savings Cash Concentration/Disbursement (PPD+) Credit |
| SDD | ACH Savings Cash Concentration/Disbursement (PPD+) Debit |
| SPC | ACH Savings Corporate Trade Payment (CTP) Credit |
| SPD | ACH Savings Corporate Trade Payment (CTP) Debit |
| SWT | Society for Worldwide Interbank Financial Telecommunications (S.W.I.F.T.) |
| SXC | ACH Savings Corporate Trade Exchange (CTX) Credit |
| SXD | ACH Savings Corporate Trade Exchange (CTX) Debit |
| SZC | ACH Savings Cash Concentration/Disbursement Plus (CCD+) Credit |
| SZD | ACH Savings Cash Concentration/Disbursement Plus (CCD+) Debit |
| X12 | X12 |
| ZZZ | Mutually Defined |