| | | |
| 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 | |
S unit names | |
| S HEAVY BATTERY | |
| SA L OF C AREA | |
| SALVAGE UNITS | |
| SALVATION ARMY | |
| SAMF | |
| SANDAKAN PRISONER OF WAR CAMP | |
| SANITARY UNITS | |
| SAS UNITS | |
| SCHOOL CADETS | |
| SCHOOL OF ARTILLERY, HOLSWORTHY | |
| SCOTTISH FORCES | |