STTC
| Acronym | Definition |
|---|---|
| STTC | Space-Time Trellis Coding |
| STTC | Short Term Training Course (India) |
| STTC | Simulation & Training Technology Center (US Army RDECOM lab) |
| STTC | Singing to the Choir |
| STTC | Sunrise Table Tennis Club |
| STTC | Spare Tyre Theatre Company (UK) |
| STTC | Sheppard Technical Training Center |
| STTC | Soldering Technology Transfer Center |