Rail Transport Abbreviations and Acronyms

1. PLYX
   US Plywood
2. PNRX
   Pittsburgh Naval Reactors Office
3. Procsys
   Procurement Control
4. Projex
   Project Expenditure
5. PROMISE
   Planning and ResOurces MonItoring SystEm
6. PROMPT
   PRiority On Managing Performance Trends
7. PRSL
   Pennsylvania Reading Seashore Lines
8. PRSX
   Progress Rail Services Corporation
9. PRT
   Philadelphia Rapid Transit
10. PRTD
    Portland Traction
11. PRWX
    Railway Entertainment Services Inc.
12. PRY
    Pioneer Industrial Railway
13. PRYL
    Port Royal Railroad
14. PWRY
    Peoria & Western Railway
15. PWSX
    Power Source Supply Inc
16. R&PA
    Route and Programme Analyst
17. R(SCW)
    Railway (Safety Critical Work) Regulations 1994
18. R/G
    level crossing with miniature Red & Green warning lights
19. RAYO
    Rayonier
20. RAYR
    Mt. Rayonier RR

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