 |  | | |
| INDIAN ARMY | |
| INDIAN LABOUR CORPS | |
| INDIAN MULE CORPS | |
| INDIAN NAVY | |
| INDONESIAN FORCES | |
| INFANTRY BATTALIONS | |
| INFANTRY BRIGADES | |
| INFANTRY CORPS | |
| INFANTRY DIVISIONS | |
| INFANTRY OFFICERS TRAINING SCHOOL, BONEGILLA | |
| INFANTRY REGIMENTS | |
| INFANTRY TRAINING UNITS | |
| INFANTRY TROOPS WORKSHOPS | |
| INFANTRY UNITS | |
| INITIAL TRAINING SCHOOLS (RAAF) | |
| INITIAL TRAINING SCHOOL, KINGAROY | |
| INITIAL TRAINING SCHOOL, SOMERS | |
| INITIAL TRAINING SCHOOL, VICTOR HARBOUR | |
| INTELLIGENCE UNITS | |
| | NT ALLIED INTELLIGENCE BUREAU |  |
| | NT CENSORSHIP UNITS |  |
| | NT CENTRAL BUREAU OF INTELLIGENCE |  |
| | NT COASTWATCHERS |  |
| | NT FIELD SECURITY UNITS |  |
| | NT NORTH AUSTRALIAN OBSERVER UNIT |  |
| | NT PHOTOGRAPHIC INTERPRETATION UNITS |  |
| | NT PHOTOGRAPHIC RECONNAISSANCE UNITS |  |
| | NT SERVICES RECONNAISSANCE DEPARTMENT |  |
| | NT SPECIAL INVESTIGATION BRANCH |  |
| | NT TRANSLATOR AND INTERPRETER UNITS |  |