| | | |
| DESTROYER YUZUKI | |
| DETAILS ISSUING DEPOTS | |
| DIAMOND JUBILEE CONTINGENT (QUEEN VICTORIA) 1897 | |
| DIPLOMATIC CORPS | |
| DIV SIGS | |
| DIVISIONAL ARTILLERY UNITS | |
| DIVISIONAL ORDNANCE WORKSHOPS | |
| DIVISIONAL SIGNALS | |
| DIVISIONAL TRAINS | |
| DOCKS OPERATING UNITS | |
| DRESSING STATIONS | |
| DUNSTER FORCE | |
E unit names | |
F unit names | |
G unit names | |
H unit names | |
I unit names | |
J unit names | |
K unit names | |
L unit names | |
M unit names | |
N unit names | |
O unit names | |
| OCUS | |
| OFFICER CADET TRAINING UNITS | |
| | BT OFFICER TRAINING UNITS | |
| OFFICER TRAINING UNITS | |
| OPERATION HABITAT, IRAQ | |
| OPERATIONAL CONVERSION UNITS | |
| OPERATIONAL TRAINING UNITS | |