sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Single Stage to Orbit (Vehicle) | *** |
| Secondary Segment Table Origin | * |
| Sam/Shorad Tactical Order | * |
| Signal Strength Telemetry Output | * |
| SAM/SHORAD Tactical Orders | * |
| Sea Surface Temperature Off | * |
| Signal Strength TM Output (FTS) | * |