English abbreviations from tct to td
- TCT (Takotna Airport)
- TCTCO (Trans Canada Trail Charitable Organization)
- TCTF (Trans Canada Trail Foundation)
- TCTO (Time-Compliance Technical Order)
- TCTP (Tobacco Control Training Project)
- TCTTE (Terminal Control Table Terminal Entry)
- TCU (TACAN control unit)
- TCU V1 (Terminal Control Unit - Commercial Version)
- TCU V2 (Terminal Control Unit - Ruggedized Version)
- TCV (Chingozi Airport)
- TCVF (Two Chamber Vacuum Furnace)
- TCW (Tasty Coma Wife)
- TCWMS (Tele-Center Workforce Management System)
- TCWT (The Civil War Trust)
- TCX (Tabas Airport)
- TCXO (Temperature Controlled Crystal Oscillator)
- TCY (Traverse City YMCA)
- TCZ (Tengchong Tuofeng Airport)
- TD (Tank Destroyer)