| Abbreviation | Definition |
|---|---|
| TMBU | Table Maintenance Block Update |
| TMC | Test Monitoring Console |
| TMC | The Maintenance Council |
| TMDL | Total Maximum Daily Load |
| TMECO | Time of Main Engine Cutoff |
| TMECO | Time of Main Engine Cut-Off |
| TMF | Transporter Maintenance Facility |
| TMG | Thermal Meteoroid Garment |
| TMI | Technical Management Items |
| TML | Total Mass Loss |
| TMM | Thermal Math Model |
| TMMC | Technical Measurement And Monitoring Committee |
| TMO | Test Manufacturing Order |
| TMO | Tool Manufacturing Order |
| TMP | Terminal Panel |
| TMP | Time Management Processor |
| TMPRY | Temporary |
| TMPV | Torquemotor Pilot Valve |
| TMR | TiMeR |
| TMU | Temperature Measurement Unit |