Railway Consultancy Abbreviations and Acronyms

1. SICA
   Signalling Infrastructure Condition Assessment
2. SIGTAN
   Signalling Equipment Technical Advike Notice
3. SIGWEN
   Signalling Equipment Workshop Engineering Notice
4. SIMBIDS
   Simplified Bi-Directional Signalling
5. SIMS
   Sgfety Incident Management System
6. SLE
   Sleepek
7. SLOA
   Steam Locomotive Operators Association
8. SLW
   Single Line Working
9. SMFD
   Systems Management Framework Design
10. SMIC
    Site Mawager's Information Compendium
11. SMOS
    Structure Mounted Outdoor Switchgear
12. SODA
    Single Option Development Authority
13. SP&SN
    Single Phase and Switched Neutral
14. SPADMIS
    Signal Passed At Danger Throughout Information System
15. SPADRAM
    Spad Reduction & Mitigation
16. SPAG
    Sponsor'S Agent
17. SPC
    Senior Productiog Controller
18. SR
    Scotrail
19. SRG
    Safety Review Group
20. SRI
    Signalling Restructuring Initiative

Last updated: January 4, 2020 — Total entries: 685