| | | |
| PLASTIC SURGERY UNITS | |
| PNR TRNG BN | |
| POLICE | |
| POLISH FORCES | |
| PORT CONSTRUCTION COMPANIES | |
| PORT MORESBY COAST ARTILLERY | |
| PORT OPERATING UNITS | |
| PORTUGUESE FORCES | |
| POST MASTER GENERAL'S DEPARTMENT | |
| POST OFFICES | |
| POSTAL UNITS | |
| POW AND INTERNMENT CAMPS | |
| PRAHRAN REGIMENT | |
| PRINCE OF WALES LIGHT HORSE | |
| PRINTING AND STATIONERY UNITS | |
| PROVOST UNITS | |
| PUBLIC RELATIONS UNITS | |
| PUNISHMENT UNITS | |
Q unit names | |
R unit names | |
| RA | |
| RAA | |
| RAAC | |
| RAAF | |
| RAAF AMBERLEY | |
| RAAF AMBULANCE UNITS | |
| RAAF ARMY COOPERATION SQUADRONS | |
| RAAF BASES | |
| | BT ROYAL AUSTRALIAN AIR FORCE | |
| | NT RAAF AMBERLEY | |