NATO code OF-10 OF-9 OF-8 OF-7 OF-6 OF-5 OF-4 OF-3 OF-2 OF-1
 British Army[1]
Field marshal General Lieutenant-general Major-general Brigadier Colonel Lieutenant-colonel Major Captain Lieutenant Second lieutenant
Field marshal General Lieutenant-general Major-general Brigadier Colonel Lieutenant colonel Major Captain Lieutenant Second lieutenant
Abbreviation FM Gen Lt Gen Maj Gen Brig Col Lt Col Maj Capt Lt 2Lt OD OCdt
 Royal Navy[2]


Warrant officer class 1 Warrant officer class 2 Chief petty officer Petty officer Leading rate Able rate
Abbreviation WO1 WO2 CPO PO LH
  1. ^ "Rank structure". army.mod.uk. British Army. Retrieved 27 May 2021.
  2. ^ "Shaping your career". royalnavy.mod.uk. Royal Navy. Retrieved 24 September 2021.