| Acronym | Meaning |
![](file.png) | TTU | Timing Terminal Unit |
![](file.png) | TTV | Termination |
![](file.png) | TTY | Teletype |
![](file.png) | TU | Technical Utilization |
![](file.png) | TU | Technology Utilization |
![](file.png) | TU | Transport Unit |
![](file.png) | TUL | Tula Peak |
![](file.png) | TURB | Turbine |
![](file.png) | TV | Television |
![](file.png) | TV | Thermal Vacuum |
![](file.png) | TV | Thrust Vector |
![](file.png) | TV | Transport Vehicle |
![](file.png) | TVA | Thrust Vector Alignment |
![](file.png) | TVAR | Test Variance |
![](file.png) | TVC | Thermal Vacuum Chamber |
![](file.png) | TVC | Thrust Vector Control |
![](file.png) | TVC | Thrust Vector Control |
![](file.png) | TVCA | Thrust Vector Control Actuator |
![](file.png) | TVCD | Thrust Vector Control Driver |
![](file.png) | TVCS | Thrust Vector Control System |
![](file.png) | TVEXPIS | TV Experiment Interconnecting Station |
![](file.png) | TVN | Test Verification Network |
![](file.png) | TVP | Test Verification Program |
![](file.png) | TVS | Toxic Vapor Suit |
![](file.png) | TVSA | Thrust Vector Control Servoamplifier |
![](file.png) | TVSSIS | TV Subsystem Interconnecting Station |
![](file.png) | TVT | Thermal Vacuum Test |
![](file.png) | TVTA | Thermal Vacuum Test Article |
![](file.png) | TW | Tailwind |
![](file.png) | TW | Thumbwheel |
![](file.png) | TW | Time Words |
![](file.png) | TW | Traveling Wave |
![](file.png) | TWD | Twisted Double Shielded |
![](file.png) | TWL | Total Weight Loss |
![](file.png) | TWR | Tower |
![](file.png) | TWT | Traveling Wave Tube |
![](file.png) | TWT | Trisonic Wind Tunnel (Rockwell) |
![](file.png) | TWTA | Traveling Wave Tube Amplifier |
![](file.png) | TWX | Teletype Wire Transmission |
![](file.png) | TX | Translation Hand Controller X-Axis Direction |
![](file.png) | TX | Transmit Channel |
![](file.png) | TX/RX | Transmitter/Receiver |
![](file.png) | TY | Translation Hand Controller Y-Axis Direction |
![](file.png) | TYP | Typical |
![](file.png) | TZ | Translation Hand Controller Z-Axis Direction |
![](file.png) | U | Underfloor |
![](file.png) | U | Uranium |
![](file.png) | U-SB | Unified S-Band |
![](file.png) | U/C | Under Current |
![](file.png) | U/D | Update |