Astronautics Abbreviations and Acronyms

1. TIFDL
   Topex Interfacility Data Link
2. TIFS
   Total In-Flight Simulator
3. TIG
   Time of Ignition
4. TIO
   Target Insertion Orbit
5. TIR
   Terminal Imaging Radar
6. TIROS
   Television InfraRed Observation Satellite (POES)
7. TKSC
   Tsukuba Space Center
8. TMECO
   Time of Main Engine Cutoff
9. TMG
   Thermal Meteoroid Garment
10. TMR
    Topex Microwave Radiometer
11. TMR
    TOPEX Microwave Radiometer (EOS)
12. TOI
    Time of Ignition
13. TOI
    Transfer Orbit Insertion
14. TOPS
    Transfer Orbit Perigee Stage
15. TOS
    Transfer Orbit Stage
16. TOW
    Tank and Orbiter Weight
17. TP
    Time to Perigee
18. TR
    Teleoperator Retrieval
19. TR
    time to retrofire
20. TR/SBS
    Teleoperator Retrieval/Skylab Boost System

Last updated: May 24, 2020 — Total entries: 1,443