| Abbreviation | Definition |
|---|---|
| TTS | Technology Transfer Setting |
| TTS | Torpedo Tube Setting |
| TTSB | Theater Tactical Signal Brigade |
| TTSB | Theatre Tactical Signal Brigade |
| TTSM | Theater Transition and Sustainment Model |
| TTSP | Threat Test Support Package |
| TTSP | Training Test Support Package |
| TTT | Technology Transfer Training |
| TTT | Time to Target |
| TTT | Torpedo Tube Traverse |
| TTT | Tuer Tuer Tuer |
| TTTE | Tri-national Tornado Training Establishment |
| TTU | Technology Transfer Unit |
| TTU | Telemetry Test Unit |
| TTU | Torpedo Tube Unit |
| TTU | Transportation Terminal Unit |
| TTV | Technology Transfer Vision |
| TTV | Torpedo Tube Variation |
| TTW | Tactical Tomahawk Weapon |
| TTW | Technology Transfer Worker |