 |  | | |
| SERVICEMEN'S ORGANISATIONS | |
| SERVICEPERSON'S ORGANISATIONS | |
| SERVICES RECONNAISSANCE DEPARTMENT | |
| SERVICES RECONNAISSANCE DEPARTMENT VESSELS | |
| SES | |
| SFTS AMBERLEY | |
| SFTS BUNDABERG | |
| SFTS GERALDTON | |
| SFTS MALLALA | |
| SFTS URANQUINTY | |
| SFTS WAGGA | |
| SFTSS | |
| SIEGE BATTERIES | |
| SIGNALS SCHOOLS | |
| SIGNALS UNITS | |
| | NT 1 INDEPENDENT SIGNALS GROUP |  |
| | NT 1 SIGNALS REGIMENT |  |
| | NT 1 WIRELESS SIGNALS SQUADRON |  |
| | NT 103 SIGNALS SQUADRON |  |
| | NT 104 SIGNALS SQUADRON |  |
| | NT 110 SIGNALS SQUADRON |  |
| | NT 135 SIGNALS SQUADRON |  |
| | NT 547 SIGNALS TROOP |  |
| | NT AIR SUPPORT SIGNALS |  |
| | NT BCOF SIGNALS REGIMENT |  |
| | NT BEACH SIGNALS SECTIONS |  |
| | NT BRIGADE SIGNALS |  |
| | NT CARRIER PIGEON UNITS |  |
| | NT CIPHER UNITS |  |
| | NT CYCLIST UNITS |  |