 |  | | |
| 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 |  |
| IRAQI FORCES | |
| ITALIAN AIR FORCE | |
| ITALIAN ARMY | |
| ITALIAN FASCIST PARTY | |
| ITALIAN NAVY | |
| ITALIAN NAVY SHIPS | |
| ITALIAN POW CAMPS | |
| ITS KINGAROY | |
| ITS SOMERS | |
| ITS VICTOR HARBOUR | |
| ITSS | |
| IWGC | |
J unit names | |