| | | |
| CORONATION CONTINGENTS | |
| CORPS OF STAFF CADETS | |
| CORPS TROOPS SUPPLY COMPANIES | |
| COUNTRY WOMEN'S ASSOCIATION | |
| COWRA PRISONER OF WAR CAMP | |
| CRUISER ADMIRAL HIPPER | |
| CRUISER BARTOLOMEO COLLEONI | |
| CRUISER SCHARNHORST | |
| CSF CAMDEN | |
| CSF EAST SALE | |
| CSF LAVERTON | |
| CSF POINT COOK | |
| CSFS | |
| CUSA | |
| CWGC | |
| CYCLIST UNITS | |
D unit names | |
E unit names | |
F unit names | |
| FAR EAST LAND FORCES | |
| FAR EASTERN LIAISON OFFICE | |
| FAR NORTH QUEENSLAND REGIMENT | |
| FARELF | |
| FARM UNITS | |
| FEDERATED MALAY STATES VOLUNTEER FORCES | |
| FELO | |
| FIELD AMBULANCES | |
| FIELD AMMUNITION DEPOTS | |
| FIELD ARTILLERY BRIGADES | |
| FIELD BAKERIES | |