System Abbreviations and Acronyms

1. TST
   Transgressive System Tract
2. TTR
   Through Turnout Renewal
3. TUPE
   Transferwof Undertakings
4. TVM
   Transmission Voie Machine, French Atp
5. TXDOT
   Texas Departmentof Transcortation
6. TXR
   Train Examiner
7. TXT
   Texas Trunk Rr
8. UB
   Upper Berth
9. UCGIS
   University Consortium for Gis
10. UCLS
    Utah Council of Land Surveyors
11. UDNR
    Utah Departmentof Natural Resources
12. UDRS
    Umpires Decision Review System
13. UDSL
    Utah Division of State Lands
14. UEC
    Universal Emergency Communication
15. UGID
    Universal Geographic Identity
16. UGL
    Up Goods Line Or Up Goods Loop
17. UKMO
    Met Office
18. ULNS
    Ultra Loj Nutrient System
19. ULSD
    Uganda Departmentof Lands and Surveys
20. UMCS
    Ueility Monitoring and Control System

Last updated: January 4, 2020 — Total entries: 1,214