A = Attack

B = Bomber

C = Cargo

E = Electronic Warfare/AWACS

F = Fighter

H = Helicopter

H = Search and Rescue

J = Temporary Testing

K = Tanker

L = Artic Operations

M = Special Operations

N = Permanent Testing

P = Maritime Patrol

Q = Drone

R = Reconaissance

S = Anti Submarine Warfare

T = Trainer

U = Utility

X = Experimental

Y = Prototype

Z = Concept/Design