| AGTRC | Agricultural / Farming Tractors |
| AGTRK | Agricultural / Farming Trucks |
| BUS | Bus |
| CLSPP | Classic Private Passenger Automobile |
| COML | Commercial |
| TRUCKXHVTT | Extra Heavy Truck/Tractors |
| TRUCKXHVTR | Extra Heavy Trucks |
| TR04 | Full-Trailers |
| TRUCKHVYTT | Heavy Truck/Tractors |
| TRUCKHVYTR | Heavy Trucks |
| HB | Horsebox |
| TRUCKLGHTR | Light Trucks |
| MAINT | Maintenance Truck |
| TRUCKMEDTR | Medium Trucks |
| MC | Motorcycle |
| OT | Other |
| OWNOP | Owner Operated |
| TAXI | Passenger Hired Service |
| BUSPF | Private and Non-Franchise Bus Service |
| PP | Private Passenger |
| TR07 | Refrigerated Trailers |
| RTRUCK | Refrigerated Trucks |
| BUSSH | Scheduled Bus Service (fixed route/fare) |
| TR03 | Semi-Trailers |
| TRUCK08 | Service Trucks |
| SPEC | Special |
| TR05 | Tank Semi-Trailers |
| TR06 | Tank Trailers |
| TTRUCK | TankTrucks |
| TC | Tractor |
| TR | Trailers |
| TRUCK01 | Trucks |
| UNKN | Unknown |
| BUSUN | Unscheduled Bus Service (varied route/fare) |
| VAN | Van |