AC	Atmosphere Control 
CF	Collapsible Flatrack
DF	Drop Frame 
FB	Flat Bed 
FR	Flat Rack 
GC	Garment Container 
HH	Half-Height 
HT	Hardtop 
IN	Insulated 
OT	Open Top 
PC	Dry 
PL	Platform 
RE	Reefer 
TC	Tank 
TL	Top Loader 
TR	Trailer 
VR	Vehicle Racks 