Air commodore is never shortened to Commodore, which is a rank in various naval forces. Air commodore is a one-star rank and the most junior air officer rank, being immediately senior to group captain and immediately subordinate to air vice-marshal. It has a NATO ranking code of OF-6 and is equivalent to a commodore in the Royal Navy or a brigadier in the British Army or the Royal Marines. Unlike these two ranks, however, it has always been a substantive rank. Additionally, air commodores have always been considered to be air officers whilst Royal Navy commodores have not since the Napoleonic Wars
Marshal of the Royal Australian Air Force Edinburgh was granted the rank. He was present at 50th anniversary celebrations of the Royal Australian Air Force in March 1971 as a marshal of the RAAF; and continues to hold the rank to the present day. Marshal of the Royal Australian Air Force is a higher rank than air chief marshal. Marshal of the Royal Australian Air Force is a direct equivalent of admiral of the fleet in the Royal Australian Navy and field marshal in the Australian Army. The insignia is four light blue bands (each on a slightly wider black band) over a light blue band on