Rail Transport Abbreviations and Acronyms

1. S&SD
   Systems and Safety Department
2. S&SD
   Railtrack's Safety and Standards Directorate
3. S&SM
   Safety and Standards Manager
4. S&TE
   Signal and Telecommunications Engineer
5. S.L/H
   Short LeaseHold
6. Sapt
   Savannah Port Terminal Railroad Incorporated
7. SAV
   Sacramento Valley
8. SCHLID
   SCHedule IDentity
9. SCIH
   South Chicago & Indiana Harbor Railway C
10. SCRF
    South Carolina Central Railroad
11. SCRX
    SOUTH CAROLINA PUBLIC RAILWAYS
12. SCT
    Sioux City Terminal Railway
13. SCTR
    South Central Tennessee Railroad
14. SCU
    Signalling Compatibility Unit
15. Scuk
    Signalling Controls Uk Ltd
16. SCXY
    St. Croix Valley Railroad Company
17. SDNX
    Coaster
18. SEMTA
    South East Michigan Trans Auth
19. SHARON
    Sharon Steel
20. SIN
    Site Instruction Notice

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