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)
AK       From Date Of Latest Delivery To Final Delivery
AL       From Date Of Purchase Order or Contract Receipt To Product Ready
AM       From Date Of Previous Delivery To Date Of Subsequent Delivery
AP       From Date of Award to Midpoint of Effort
AR       From Date of Award to Government Receipt of Bond
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
AV       From Date of Award to Date of Latest Delivery
AW       From Date of Award to Date of Earliest Delivery
AX       From Date of Award to Date of Completion
AY       From Date of Award to Date of Delivery
AZ       From Date of Receipt of Item to Date of Approval of Item
BA       From Date of Award to Expiration Date of Authorization
BB       From Date of Order Preparation to Date of Order Placement
BC       From Date of Award to Commencement of Performance
BD       From Date of Award to Date of Option Exercise
BE       From Date of Option Exercise to Date of Completion
BF       From Date of Option Exercise to Date of Delivery
BG       From Date of a Specified Event to Date of Option Exercise