Governmental & Military Abbreviations and Acronyms

1. S3I
   Signatures, Sensors, & Signal Procession Integration
2. SCODL
   Scanned Conversion Object Description Language
3. SDX
   Servicio Tecnico Aero De Mexico
4. upn suffix
   User Principal Name
5. X3D
   Extensible Three-Dimensional
6. 2S2D
   Double-Sided Double-Density
7. 586
   Michigan
8. 586
   Illegal parking
9. ACLT
   Actual Landing Time Calculated
10. ACLT
    Actual Calculated Landing Time
11. ACSU
    Alternating-Current Switching Unit
12. ACSU
    Addison Central Supervisory Union
13. ASTB
    AGN&C Simulation Test Bed
14. CCSD
    command communications service designator; control communications service designator
15. CCSD
    Cabell County Sheriff's Department
16. CCSD
    Colbert County Sheriff's Department
17. CCSD
    Clay County Sheriff's Department
18. CCSD
    Calhoun County Sheriff's Department
19. CCSD
    Cumberland County Sheriff's Department
20. CCSD
    Chittenden County Sheriff's Department

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