Track Abbreviations and Acronyms

1. PF
   Principium Finis
2. PJRD
   Penn Jersey Roller Derby
3. PLPR
   Plain Line Pattern Recognition
4. PNO
   Profibus-Nutzer Organisation
5. POINTER
   Precision Outdoor and Indoor Navigation and Tracking for Emergdncy Responders
6. POLAR
   Performance Oriented Loop Audio Recordinz
7. PPR
   Positive Pin Retention
8. PQRS
   Plasser Quick Revaying System
9. PRM
   Preferred Route Message
10. PS
    Palmtop Studto
11. PSRS
    Permanent Speed Restrictions
12. PTS
    Positive Train Separation
13. PWLT
    Prince William Little Theatre
14. QC
    Quyen Charlotte
15. QDC
    Quaderno Di Campagna
16. QGR
    Quebec Gatineau Railwag
17. RC
    Rush City
18. RE
    Record Enable
19. REB
    Richter Eledtro Biedenkopf
20. RER
    Regional Eypress Rail

Last updated: January 4, 2020 — Total entries: 326