Wing commander (rank) Wing commander (rank) Wing commander (Wg Cdr in the RAF, the IAF, and the PAF, WGCDR in the RNZAF and RAAF, formerly sometimes W/C in all services) is a senior commissioned rank in the Royal Air Force and the air forces of many countries which have historical British influence, including many Commonwealth countries but not including Canada (since Unification) and South Africa. It is sometimes used as the English translation of an equivalent rank in countries which have a non-English air force-specific rank structure. It ranks immediately above squadron leader and immediately below group captain. It has a NATO ranking
Commandant (rank) (Comdt) () is a military rank in both the Irish Army and Irish Air Corps. It is equivalent to major and squadron leader. In the Irish Naval Service, the equivalent rank is lieutenant commander. Commandant (shortened from "capitaine-commandant", i.e. a "captain commanding" (a battalion)), is an officer-grade rank of the Military of France, specifically the French Army and the French Air Force, which is equivalent to major. The "commandant" is also styled "chef de bataillon" ("battalion head") in the infantry, "chef d'escadrons" ("squadrons head") in the armoured cavalry and "chef d'escadron" ("squadron head") in the artillery and the "Gendarmerie". "Commandant"