1. Ranks in the RCAF Boy Aircraftman, 2nd Class Aircraftman, 1st Class Leading Aircraftman Corporal Sergeant Flight Sergeant Warrant Officer, Class II Warrant Officer, Class I Pilot Officer Flying Officer Flight Lieutenant Squadron Leader Wing Commander Group Captain Air Commodore Air Vice-Marshal Air Marshal Air Chief Marshal Boy AC2 AC1 LAC Cpl Sgt Flt Sgt WO II WO I P/O F/O F/L S/L W/C G/C A/C A/V/M A/M A/C/M

R.A.F. Royal Air Force R.F.C. Royal Flying Corps R.N.A.S. Royal Naval Air Service R.N.Z.A.F. Royal New Zealand Air Force Service historique (Défense nationale du Canada) S Hist Unité d’entraînement opérationnel (O.T.U.) U.E.O. U.S.A.A.C. United States Army Air Corps U.S.A.A.F. United States Army Air For ces Très haute fréquence (very high frequency) V.H.F.