Rail Transport Abbreviations and Acronyms

1. TPWSSA
   Train Protection Warning System Sponsor'S Agent
2. TQ
   Technical Query
3. TQEX
   First Union Rail
4. TQSUM
   Track Quality Summary
5. TR
   Tomahawk Railway
6. TRACA
   Track Condition Assessment
7. TRAMM
   Track Renewal and Maintenance Machine
8. TRB
   Train Recording Book
9. TRB
   Transportation Research Board
10. TRC
    Track Recording Coach
11. TRC
    Track Renewals Company
12. TRC
    Infrastructure track Renewal Company
13. TRC
    Trona Railway Company
14. TRCX
    Florida Tri-Rail
15. TRE
    Trinity Railway Express
16. TRE
    Track Recording Engineer
17. TRGX
    First Union Rail
18. TRID
    Track Identity
19. TRIN
    Trinidad Railway Incorporated
20. TRIX
    General American Marks Company

Last updated: May 24, 2020 — Total entries: 4,035