AB       Assortment Against Blanket
AC       AOG (Aircraft on Ground) Critical
AO       AOG (Aircraft on Ground) Service
BD       Bidding
BE       Blanket Order/Estimated Quantities (Not firm Commitment)
BH       Bill and Hold
BK       Blanket Order (Quantity Firm)
BL       Bailment
BQ       Budgetary Quote
BY       Buying
CA       Contract Award Notification
CC       Change to Contract
CF       Confirmation
CN       Consigned Order
CO       Catalog Order
CP       Change to Purchase Order
CR       Change to Release
DR       Direct Ship
DS       Dropship
EO       Emergency Order
FH       Fabricate and Hold
IN       Information Copy
JL       Job Lot
KA       Agreement
KB       Blanket Purchase Agreement
KC       Contract
KD       Basic Agreement
KE       Basic Ordering Agreement
KG       Grant
KI       Indefinite Delivery Indefinite Quantity
KN       Purchase Order
KO       Close Out
KP       Authority to Proceed
KQ       Indefinite Delivery Definite Quantity
KR       Requirements
KS       Letter Contract
KT       Task Order
LB       Lease (Blanket Agreement)
LS       Lease
NE       New Order
NO       Not for Sale
NP       New Product Introduction
NS       New Store Opening
OS       Special Order
PR       Promotion
RA       Release Against Assortment
RC       Retailer Pre-commitment
RE       Reorder
RL       Release or Delivery Order
RN       Renewal Order
RO       Rush Order
RR       Repair and Return
RT       Rental
RU       Record Update Service
RW       Resume Work Order
SA       Stand-alone Order
SO       Shipped Order
SP       Sample
SS       Supply or Service Order
ST       Standing Order
SW       Stop Work
TC       Toll Conversion Order
TM       Time & Materials
TR       Termination
UD       Unit Down
UE       Unit Exchange
US       Urgent Service Request
WO       Warranty Order
ZZ       Mutually Defined