Squadron leader Squadron leader Squadron leader (Sqn Ldr in the RAF ; SQNLDR in the RAAF and RNZAF; formerly sometimes S/L in all services) is a commissioned rank in the Royal Air Force and the air forces of many countries which have historical British influence. It is also sometimes used as the English translation of an equivalent rank in countries which have a non-English air force-specific rank structure. An air force squadron leader ranks above flight lieutenant and immediately below wing commander and it is the most junior of the senior officer ranks. The air force rank of squadron leader has a
Royal Canadian Air Force Women's Division rank structure similar to that of the Royal Air Force's WAAF. Ranks are listed with the most senior rank at the top and are compared with regular RCAF ranks. Royal Canadian Air Force Women's Division The Royal Canadian Air Force Women's Division was a non-combatant element of the Royal Canadian Air Force (RCAF) which was active during the Second World War. The Women's Division's original role was to replace male air force personnel so that they would be available for combat-related duties. First called the "Canadian Women's Auxiliary Air Force" (CWAAF), the name changed to "Royal Canadian Air Force Women's