Rail Transport Abbreviations and Acronyms

1. AEM
   Area Environmental Manager
2. AEPX
   American Electric Power Service
3. AERC
   Albany and Eastern Railroad Company
4. AF
   Audio Frequency
5. AF
   Auxiliary Feeder
6. AF
   Alabama & Florida Railway Company
7. AFC
   Approved for Construction
8. AFC
   Anticipated Final Cost
9. AFD
   Automatic Fire Detection
10. AFFF
    Aqueous Film Forming Foam
11. AFLR
    Alabama & Florida RR
12. AG
    Galveston Railroad L.P.
13. AGCR
    Alamo Gulf Coast Railroad Company
14. AGLF
    Knoxville and Holston River Railroad
15. AGR
    Alabama and Gulf Coast Railway
16. AGT
    Automatic Guideway Transit
17. AGW
    Atlantic and Great Western Railroad
18. AHB
    Automatic Half Barriers
19. AHB
    Automatic Half Barrier Level Crossing
20. AHBC
    Automatic Half Barrier Crossing

Last updated: May 24, 2020 — Total entries: 4,036