A1       Aerial Application
A2       Aerial Application Converted
A3       Air Taxi
A4       Airplane
A5       Airship
A6       All Cargo Carrier
A7       Anti-submarine
A8       Attack Aircraft
A9       Alcohol Fuel Dragster
AA       Alcohol Funny Car
AB       Acrobatic
B1       Bomber
B2       B Fuel Dragster
B3       Baby Grand Stock Car
B4       Boat
B5       Banner Towing
B6       Bush Flying
C1       Certified Route Air Carrier (Passenger & Cargo)
C2       Commuter Air Carrier
C3       Corporate or Executive Aircraft
C4       Crop Duster
C5       Cargo or Transport Aircraft
C6       Cold Weather Aircraft
C7       Car
C8       Canoe
C9       Cartography
D1       Dirt Car
D2       Double-A Alcohol Dragster
D3       Double-A Altered Dragster
D4       Double-A Gas Dragster
D5       Double-B Funny Car
D6       Dragster
D7       Dune Buggy
D8       Demolition Derby
E1       Experimental Aircraft
E2       Early Warning or Electronic Aircraft
F1       Free Balloon
F2       Fighter Aircraft
F3       Formula 400 Auto
F4       Formula Atlantic Auto
F5       Formula Continental Auto
F6       Formula Ford Auto
F7       Formula One Auto
F8       Formula Super Vee Auto
F9       Flat Bottom Boat
FA       Fire Fighting
FB       Float Plane
G1       Glider
G2       Gyrocopter
G3       Gyroplane
G4       Go-cart
G5       Grand American Stock Car
H1       Helicopter
H2       High Performance Aircraft
H3       Home Built Aircraft
H4       Hot Air Balloon
H5       Hobby Stock Car
H6       Hydroplane
I1       Indy Car (Turbo-Charged Engine)
I2       Ice Boat
I3       Inboard Boat
J1       Jet Aircraft
J2       Jalopy Stock Car
J3       Jet Car
J4       Jet Boat
K1       Kayak
L1       Lighter-than-air Balloon
L2       Late Model Sportsman Car
L3       Late Model Stock Car
L4       Limited Sportsman Stock Car
M1       Multiengine Land Aircraft
M2       Multiengine Sea Aircraft
M3       Missile Carrier Aircraft
M4       Midget Car
M5       Mini-stock Car
M6       Modified Gas Coupe or Sedan
M7       Modified Stock Car
M8       Mini-boat
M9       Modified Outboard Boat
MA       Modified Motorcycle
MB       Motorcycle
MC       Mod-stock Snowmobile
MD       Modified Snowmobile
O1       Observation Aircraft
O2       Off Road Vehicle
O3       Outboard Boat
O4       Open Modified Snowmobile
P1       Paraplane
P2       Plane
P3       Prototype Aircraft
P4       Patrol Aircraft
P5       Drone Controller or Director Aircraft
P6       Professional Outboard Boat
R1       Radio Controlled Aircraft
R2       Reconnaissance Aircraft
R3       Runabout Boat
S1       Single Engine Land Aircraft
S2       Single Engine Sea Aircraft
S3       Supplemental Air Carrier
S4       Search and Rescue Aircraft
S5       Sand Buggy
S6       Sling-shot Dragster
S7       Sports Car
S8       Sprint Car
S9       Stock Car
SA       Street Stock Car
SB       Super Stock Car
SC       Super-charged Gas-burning Coupe or Sedan
SD       Stock Division Motorcycle
SE       Snowmobile
SF       Stock Snowmobile
SG       Stunt
T1       Twin Engine Aircraft
T2       Tanker Aircraft
T3       Trainer Aircraft
T4       Tunnel Boat
U1       Ultralight Aircraft
U2       Utility Aircraft
U3       Unsuper-charged Gas-burning Altered Dragster
U4       Unsuper-charged Gas-burning Dragster
V1       Vintage Aircraft
V2       Vertical Takeoff Aircraft
V3       Vee-bottom Boat
W1       Weather Aircraft