| | | |
| | BT VETERANS ORGANISATIONS | |
| SOUTH AUSTRALIA LINES OF COMMUNICATION AREA | |
| | BT LINES OF COMMUNICATION AREAS | |
| SOUTH AUSTRALIAN MILITARY FORCES | |
| SOUTH AUSTRALIAN MOUNTED RIFLES | |
| SOUTH AUSTRALIAN SCOTTISH REGIMENT | |
| SOUTH PACIFIC AREA | |
| SOUTH SYDNEY REGIMENT | |
| SOUTH WEST PACIFIC AREA | |
| SOUTHERN COMMAND | |
| SOVIET FORCES | |
| SPARROW FORCE | |
| SPECIAL AIR SERVICE UNITS SPECIAL AIR SERVICES REGIMENT | |
| SPECIAL CONTINGENTS | |
| SPECIAL FORCES | |
| SPECIAL HOSPITALS | |
| SPECIAL INVESTIGATION BRANCH | |
| SRD VESSELS | |
| SS ADELAIDE | |
| SS ADVISER | |
| SS AENEAS | |
| SS AFRIC | |
| SS AIKEN VICTORY | |
| SS AJANA | |
| SS ALAGNA | |
| SS ALLARA | |
| SS ANCHISES | |
| SS ANDES | |
| SS ANGLO EGYPTIAN | |
| SS ANSHUN | |