Transportation Abbreviations and Acronyms

1. R
   Returning
2. R
   Reverse
3. R
   Rider
4. R
   Route
5. R
   Rimorchio (trailer)
6. R
   Rail
7. R
   Rates
8. R
   Runner
9. R
   Redirected
10. 8A
    Minority-Owned or Other Disadvantaged Business
11. a3
    Automatic Three Speed
12. a4
    Automatic Four Speed
13. a5
    Automatic Five Speed
14. d5
    Fifth Coast Guard District
15. D7
    Seventh Coast Guard District
16. D8
    Eighth Coast Guard District
17. D9
    Ninth Coast Guard District
18. l4
    Automatic Lockup Four Speed
19. m3
    Cubic Metre
20. N8
    Hong Kong Airlines

Last updated: January 23, 2022 — Total entries: 10,055