Transportation Abbreviations and Acronyms

1. SIAP
   Standard Instrument Flightxprocedure
2. SIC
   Seat In Coach
3. SIC
   Standard Industrial Classification (Code)
4. SID
   Standard Instrument Departure
5. SID
   Single Deck
6. SID
   Speed Indicating Device
7. SID
   Side Impact Dummy
8. SID
   Static Impeller Driven
9. SIDS
   Standard Instrument Departure System
10. SIDS
    Sudden Import Death Syndrome
11. SIECA
    General Treaty of Economic Integration, Central American States
12. SIGMET
    Significant Meteorological Information
13. SIGOP
    Signal Optimization
14. SIGTTO
    Society of International Gas Transport and Terminal Operators
15. SIIP
    Springfield Interchange Improvement Project
16. SIM
    Schedule of Implementation Procedures
17. SIMMOD
    Airport and Airspace Simulation Model
18. SIMS
    Sign Inventory Management System
19. SJC
    San Jose International Airport
20. SJCOG
    San Joaquin Council of Government

Last updated: January 23, 2022 — Total entries: 10,048