Rail Transport Abbreviations and Acronyms

1. AA
   Ann Arbor Railroad
2. AB
   Additions and Betterments
3. AB
   Absolute Block
4. AB
   Akron and Barberton Cluster Railway Company
5. AB&C
   Atlanta, Birmingham and Coast
6. ABA
   Air Brake Association
7. ABB
   Akron-Barberton Belt railroad
8. ABB
   Akron and Barberton Belt Railroad Company
9. ABC
   Atlanta, Birmingham and Coast
10. ABC
    Automatic Ballast Cleaner
11. ABCL
    Automatic Barrier level Crossing Locally monitored by train crew
12. ABCX
    Alabama Byproducts Corporation
13. ABL
    Alameda Belt Line
14. ABLX
    American Refrigerator Transit Company
15. ABM
    Missouri Pacific Railroad
16. ABN
    Ashland Railway
17. ABP
    Aberdeen & Briar Patch
18. ABS
    Alabama Southern Railroad
19. AC
    Alternating Current
20. AC
    Algoma Central Railway

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