 |  | | |
| ROYAL NAVAL RESERVE | |
| ROYAL NAVY | |
| ROYAL NEW SOUTH WALES LANCERS | |
| ROYAL NEW SOUTH WALES REGIMENT | |
| ROYAL NEW ZEALAND AIR FORCE | |
| ROYAL NEW ZEALAND NAVY | |
| ROYAL PAPUAN CONSTABULARY ROYAL QUEENSLAND REGIMENT | |
| ROYAL REGIMENT OF AUSTRALIAN ARTILLERY | |
| ROYAL SOUTH AUSTRALIA REGIMENT | |
| ROYAL TASMANIA REGIMENT | |
| ROYAL VICTORIA REGIMENT | |
| ROYAL WESTERN AUSTRALIA REGIMENT | |
| RPC | |
| RSL | |
| RSSAILA | |
| RSSILA | |
| RUSSIAN FORCES S CMD | |
S unit names | |
T unit names | |
U unit names | |
| U BOATS | |
| U HEAVY BATTERY | |
| UN PEACEKEEPING FORCES | |
| UNAMIR - UN ASSISTANCE MISSION IN RWANDA | |
| UNIFIL - UN INTERIM FORCE IN LEBANON | |
| UNITAF UNIFIED TASK FORCE IN SOMALIA | |
| UNITED NATIONS | |
| UNITED NATIONS PEACEKEEPING FORCES | |
| UNITED PROTESTANT ASSOCIATION | |
| UNITED STATES AIR FORCE | |