| 2IC |
Second In Command |
Army |
| AA&QMG |
Assistant Adjutant & Quartermaster-General |
Army |
| AAG |
Assistant Adjutant-General |
Army |
| AC |
Area Commander |
Army |
| ACGS |
Assistant Chief of the General Staff |
Army |
| ACIGS |
Assistant Chief of the Imperial General Staff |
Army |
| ADA |
Assistant Director of Artillery |
Army |
| ADAG |
Assistant Deputy Adjutant-General |
Army |
| ADHS |
Assistant Director of Historical Section |
Army |
| ADME |
Assistant Director of Mechanical Engineering |
Army |
| ADO |
Assistant Director of Organisation |
Army |
| ADOS |
Assistant Director of Ordnance Services |
Army |
| ADPS |
Assistant Director of Personal Services |
Army |
| ADQMG |
Assistant Deputy Quartermaster-GeneraL |
Army |
| ADST |
Assistant Director of Supplies and Transport |
Army |
| ADSURV |
Assistant Director of Survey |
Army |
| AG |
Adjutant-General |
Army |
| AMGO |
Assistant Master General of the Ordinance |
Army |
| AMS |
Assistant Military Secretary |
Army |
| APM |
Assistant Provost Marshal |
Army |
| AQMG |
Assistant Quartermaster-General |
Army |
| ASOIC |
Assistant Signal Officer in Chief |
Army |
| BA |
Brigadier i/c Administration |
Army |
| BAA |
Brigadier Anti-Aircraft |
Army |
| BC |
Base Commander |
Army |
| BGS |
Brigadier General Staff |
Army |
| BM |
Brigade Major |
Army |
| BMGO |
Brigade Machine Gun Officer |
Army |
| BMRA |
Brigade Major Royal Artillery |
Army |
| BRA |
Brigadier Royal Artillery |
Army |