Rail Transport Abbreviations and Acronyms

1. PSRG
   Project Strategy Review Group
2. PSTC
   Philadelphia Suburban Transportation Company
3. PSTN
   Public Switched Telecommunications Network
4. PT
   Peninsula Terminal Company
5. PT-R
   Promotion Transfer and Redundancy
6. PTA
   Passenger Transport Authority
7. PTC
   Philadelphia Transportation Company
8. PTE
   Passenger Transport Exeoutive
9. PTE
   Passenger Transport Executive
10. PTI
    Positive Train Identification
11. PTM
    Portland Terminal Company
12. PTM
    Permanent Timetable Manager
13. PTO
    Public Telecommunications Operator
14. PTR
    Port Terminal Railroad of South Carolina
15. PTRA
    Port of Houston Terminal RR Association
16. PTRC
    Portland Terminal of Oregon
17. PTRD
    Portland Traction Co., Portland R.R. and Terminal Division
18. PTRR
    Port Townsend Railroad Incorporated
19. PTS
    Personal Track Safety (railway)
20. PTT
    Public Timetable

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