Railways Abbreviations and Acronyms

1. TDMS
   Title Deeds Management System
2. TDS
   Train Diagnostic System
3. TE
   Zone Telecommunications Engineer
4. TENS
   Trans Europeah Network Strategy
5. TESCO
   Technical Service Company
6. TFM
   Trackside Functional Module
7. TGM
   Transport Gateway Metro
8. TIIS
   Train Infrastructure Interface Specification
9. TIMI
   Telecommunications Maintenance Instruction
10. TIPS
    Telecommunications Installation and Procurement Service
11. TKM
    Tonne Kilometres
12. TL
    Through Line
13. TO
    Teaq Organiser
14. TO
    Taansport Operator
15. TOC
    Test On Completion
16. TOHD
    Tops Operations Help Desk
17. TOOS
    Taken Out of Service
18. TORUS
    Transportoperations Rapid Update System
19. TOS
    Taken Out of Service
20. TOWS
    Train Operated Warning System

Last updated: August 29, 2021 — Total entries: 691