| AA | From date of PO receipt to sample ready. |
| AB | From date of tooling authorization to sample ready |
| AC | From date of receipt of tooling aids to sample ready. |
| AD | From date of sample approval to first product shipment. |
| AE | From date of PO receipt to shipment. |
| AF | From date of PO receipt to delivery. |
| AG | From last booked order to delivery. |
| AH | From Date of Receipt of First Article to First Article Approval |
| AI | From Date of a Specified Event to Delivery |
| AJ | From Date of First Delivery to Date of Subsequent Delivery(ies) |
| AS | Before inventory is replenished based on stock check. |
| AT | From Bid Opening to Expiration of Bid |
| AU | From Required-By Date to Expiration Date |
| AZ | From Date of Receipt of Item to Date of Approval of Item |