| | | |
| NSW SCOTTISH REGIMENT | |
| NSWMF | |
| NW CMD | |
O unit names | |
| OCUS | |
| OFFICER CADET TRAINING UNITS | |
| OFFICER TRAINING UNITS | |
| OPERATION HABITAT, IRAQ | |
| OPERATIONAL CONVERSION UNITS | |
| OPERATIONAL TRAINING UNITS | |
| OPERATIONAL TRAINING UNIT, BAIRNSDALE | |
| OPERATIONAL TRAINING UNIT, EAST SALE | |
| OPERATIONAL TRAINING UNIT, MILDURA | |
| OPERATIONAL TRAINING UNIT, TOCUMWAL | |
| OPERATIONAL TRAINING UNIT, WAGGA WAGGA | |
| | BT OPERATIONAL TRAINING UNITS | |
| OPERATIONAL TRAINING UNIT, WILLIAMTOWN | |
| ORDNANCE BEACH DETACHMENTS | |
| ORDNANCE FIELD PARKS | |
| ORDNANCE PORT DETACHMENTS | |
| ORDNANCE PROVISION SECTION AIF MIDDLE EAST | |
| ORDNANCE PROVISION SECTIONS | |
| ORDNANCE SMALL CRAFT PARKS | |
| ORDNANCE STORE COMPANIES | |
| ORDNANCE UNITS | |
| ORDNANCE VEHICLE PARKS | |
| OTU BAIRNSDALE | |
| OTU EAST SALE | |
| OTU MILDURA | |
| OTU TOCUMWAL | |