Governmental & Military Abbreviations and Acronyms

1. SIESO
   Society of Industrial Emergency Services Officers
2. SIF
   Schools Interoperability Framework
3. SIF
   Selective Identification Feature
4. SIFE
   Second Isccp Field Experiment
5. SIFS
   Short InterFrame Space
6. SIG
   Signal
7. SIG
   State Improvement Grant
8. SIG
   Special Interest Group
9. SIG
   Signature
10. SIG
    Signaling equipment
11. SIG
    Signaling Channel
12. SIG
    Street Index Guide
13. SIG
    Street Index Gazetteer
14. SIG
    Signature File
15. SIG
    Gndsignal Ground
16. SIG-WAIS
    Special Interest Group-Wide Area Information Server
17. SIGADA
    Special Interest Group for ADA
18. SIGC2
    Signal Command and Control
19. SIGCHI
    Special Interest Group on Computer–Human Interaction
20. SIGI
    System of Interactive Guidance and Information

Last updated: May 24, 2020 — Total entries: 74,797