IAP - INT'L AIR PARCEL or box
IAF - int'l air freight of pallet or multiple boxes

IOF -INT'L OCEAN FREIGHT of multiple boxes, crate or pallet
IOC - INT'L OCEAN CONTAINER, 20-40ft, etc
IOV - int'l ocean transport of vehicle
IOE - int'l ocean transport of equipment (oversized)

ITF - Int'l truck freight of boxes, pallet or crates
ITT - int'l trucking of full trailer load

DTP - U.S. TRUCKING of parcel or box
DTF - U.S. TRUCKING of FREIGHT or multiple or oversized boxes
DTT - U.S. TRUCKING OF FULL TRAILER or van

DTV- US trucking of vehicle
DTE - US trucking of equipment (oversized)

DAP - US AIR parcel or box
DAF - US air freight of multiple boxes or pallet

DOF - US OCEAN FREIGHT shipping to Alaska, Hawaii or territory
DOC - US ocean container shipping to AK, HI, PR, Guam
DOV - US ocean transport of vehicle