Australia (1901-present, Federal Monarchy)

Order of Precedence for the British Commonwealth (The lists only contains the most common decorations from World War Two or with any relation to World War Two):

Victoria Cross VC
George Cross GC
Knight/Lady of The Garter KG/LG
Knight/Lady of The Thistle KT/LT
Knight/Dame Grand Cross of the Order of the Bath GCB
Order of Merit OM
Knight/Dame Grand Cross of the Order of St Michael and St George GCMG
Knight/Dame Grand Cross of The Royal Victorian Order GCVO
Knight/Dame Grand Cross of the Order of the British Empire GBE
Companion of Honour CH
Knight/Dame Commander of the Order of the Bath KCB/DCB
Knight/Dame Commander of the Order of St Michael and St George KCMG/DCMG
Knight/Dame Commander of The Royal Victorian Order KCVO/DCVO
Knight/Dame Commander of the Order of The British Empire KBE/DBE
Knight Bachelor (NB: Confers title of "Sir." No post-nominals)
Companion of the Order of the Bath CB
Companion of the Order of St Michael and St George CMG
Commander of The Royal Victorian Order CVO
Commander of the Order of the British Empire CBE
Companion of the Distinguished Service Order DSO
Distinguished Service Cross DSC
Lieutenant of The Royal Victorian Order LVO
Officer of the Order of the British Empire OBE
Companion of the Imperial Service Order ISO
Member of The Royal Victorian Order MVO
Member of the Order of the British Empire MBE
Royal Red Cross (1st class) RRC
Distinguished Service Cross DSC
Military Cross MC
Distinguished Flying Cross DFC
Air Force Cross AFC
Royal Red Cross (2nd class) ARRC
Distinguished Service Medal DSM
Order of St John
Distinguished Conduct Medal DCM
Conspicuous Gallantry Medal CGM
George Medal GM
Distinguished Service Medal DSM
Military Medal MM
Distinguished Flying Medal DFM
Air Force Medal AFM
Royal Victorian Medal RVM
British Empire Medal BEM
Civilian Service Medal 1939-1945
Imperial Service Medal
Long Service Medals
Naval General Service Medal 1915-62
General Service Medal 1918-62
1939-45 Star
Atlantic Star
Air Crew Europe Star
Africa Star
Pacific Star
Burma Star
Italy Star
France and Germany Star
Defence Medal
War Medal, 1939-45
Australian Service Medal 1939-45
Naval General Service Medal 1915-62
General Service Medal 1918-62