| BRAC |
Brigadier Royal Armoured Corps |
Army |
| BTYOC |
Battery Commander |
Army |
| CA |
Colonel i/c Administration |
Army |
| CAA |
Commander Anti-Aircraft Defences |
Army |
| CCD |
Commander Coast Defences |
Army |
| CCMA |
Commander Corps Medium Artillery |
Army |
| CCRA |
Commander Corps Royal Artillery |
Army |
| CDT |
Commandant |
Army |
| CE |
Chief Engineer |
Army |
| CFD |
Commander Fixed Defences |
Army |
| CGS |
Chief of the General Staff |
Army |
| CHG |
Commander (Home Guard) |
Army |
| CIGS |
Chief of the Imperial General Staff |
Army |
| CINC |
Commander in Chief |
Army |
| CMA |
Chief Military Advisor |
Army |
| CO |
Commanding Officer |
Army |
| COGS |
Colonel General Staff |
Army |
| COMDR |
Commander |
Army |
| COS |
Chief of Staff |
Army |
| COYOC |
Company Commander |
Army |
| CRA |
Commander Royal Artillery |
Army |
| CRE |
Commander Royal Engineers |
Army |
| CRSIGS |
Commander Royal Signals |
Army |
| CSO |
Chief Signal Officer |
Army |
| CSTO |
Command Supply and Transport Officer |
Army |
| DA |
Director of Artillery |
Army |
| DA&QMG |
Deputy Adjutant & Quartermaster-General |
Army |
| DAA&QMG |
Deputy Assistant Adjutant & Quartermaster-General |
Army |
| DAAG |
Deputy Assistant Adjutant-General |
Army |
| DADA |
Deputy Assistant Director of Artillery |
Army |