| Abbreviation | Definition |
|---|---|
| TARFOX | Tropospheric Aerosol Radiative Forcing Observational Experiment |
| TASD | Technical and Administrative Support Division |
| TASMAC | Tiwi And Sylvatech Management Advisory Committee |
| TBA | To Be Arranged |
| TBDM | Thick Bedded Deep Marine |
| TCF | Totally Chlorine Free |
| TCM | Total Catchment Management |
| TCP | Tropical Cyclone Program |
| TCR | Toxic Chemical Remover |
| TD | Table Datum |
| TDA | Tornado Detection Algorithm |
| TDR | Time Depth Recorder |
| TDS | Total Dissolved Salts |
| TDU | Thermal Display Unit |
| TDV | Thermal Displacement Ventilation |
| TDWR | Terminal Doppler Weather Radar |
| TED | Total Energy Detector |
| TED | Trawl Efficiency Device |
| TED | Turtle Excluder Device |
| TELSAR | Tracking and Evolution of Solar Active Regions |