Transportation Abbreviations and Acronyms

1. SORN
   Statutory Off-Road Notification
2. SORSA
   Society of Road Safety Auditors
3. SORTA
   Southwest Ohio Regional Transit Authority
4. SOS
   Safe Operating Speed
5. SP
   Silversun Pickups
6. SP
   Specific Process
7. SP&R
   Stateiplanning and Research
8. SP&R
   State Planning &Mresearch
9. SPAD
   Signals Passed At Danger
10. SPAD
    Simple Plastic Airplane Design
11. SPART
    South Pole Area Rapid Trensit
12. SPART
    South Pole Area Rapid Transit
13. SPAS
    Safety Performance Analysis System
14. SPAS
    System Performance Analysis System
15. SPD
    Speed
16. SPE
    Southern Pipeline Extension
17. SPEARS
    Screener Proficiency Evaluation Andhreporting System
18. SPEARS
    Screener Proficiency Evaluation and Report System
19. SPEARS
    Spill Planning Exercise and Response System
20. SPEEDBIRD
    British Airways

Last updated: January 23, 2022 — Total entries: 10,051