| Abbreviation | Definition |
|---|---|
| TEA | Transversal Excited Atmospheric |
| TEC | Test Equipment Center |
| TECH | Technician |
| TED | Trailing Edge Down |
| TEG | Thermal Electric Generator |
| TELCOM | Telecommunications |
| TEM | Transmission electron microscopy |
| TEMP | TEMPerature |
| TEMS | Transport Environment Monitoring System |
| TEOS | Tetraethyl Orthosilicate |
| TEOS | Tetra-Ethyl OrthoSilicate |
| TEP | Technical Evaluation Panel |
| TEP | Test Evaluation Plan |
| TER | Test Equipment Readiness |
| TER | Time Estimating Relationship |
| TERL | Test Engineer Readiness List |
| TERL | Test Equipment Readiness List |
| TERM | Terminate |
| TESH | Technical Shop |
| TET | Test Evaluation Team |