AR       Appurtenance (Enhancements/Additions to Equipment)
BA       Barrels
BX       Box
CC       Cubic Centimeter
CF       Cubic Foot
CM       Centimeter
DK       Kilometers
DM       Miles
DR       Drivers
EA       Each
FR       Flat Rate
FT       Foot
GC       100 Gallons
GL       Gallon
KG       Kilogram
LB       Pound
LC       100 Pounds
LH       100 Liters
LR       Liter
MR       Mileage
MT       Measurement Ton
MV       Monetary Value
NB       Barge
NC       Car
ND       Cord
NG       Nights
NL       Load
NN       Train
NP       Piece
NR       Container
NT       Trailer
NU       Unit
NV       Vehicle
OR       Other
PK       Package
PR       Persons
RV       Release Value
SP       Stops
ST       Number of States
SY       Square Yards
TD       Days
TH       Hours
TN       Tons
TR       Time
VA       Actual Volume
VC       Chargeable Volume
VM       Volume Metric Unit