TTSB
| Acronym | Definition |
|---|---|
| TTSB | Theater Tactical Signal Brigade (US Army) |
| TTSB | Take That Spina Bifida |
| TTSB | Training Task Selection Board |
| TTSB | Time-Triggered Sensor Bus (computer network protocol) |
| TTSB | Two-Tier Stationary Bench (greenhouse bench) |
| TTSB | Tatchi Trading Sdn. Bhd. (Malaysia) |
| TTSB | Tactical Theater Signal Battalion (US Army) |
| TTSB | Tongwynlais Temperance Silver Band (brass orchestra) |
| TTSB | Tenaga Tiub Sdn. Bhd. (Malay: Energy Tubes Sdn. Bhd.) |
| TTSB | Tepat Teknik Sdn. Bhd. (Malay: Accurate Engineering Co., Ltd.) |