Governmental & Military Abbreviations and Acronyms

1. ESTS
   Estates
2. H2O
   Water
3. H2O
   Water (vapor)
4. ICTU
   Irish Congress of Trade Unions
5. INV
   Investigative
6. INV
   Investment
7. MARS
   March
8. MARS
   Multi-purpose Aiming Reflex Sight
9. MARS
   Military Amateur Radio Station
10. MARS
    Mini Assault Rifle System
11. MARS
    Multiple Artillery Rocket System
12. MARS
    Military Affiliate Radio System
13. MARS
    Modular Airborne Recorder System
14. MARS
    Manned Astronautical Research Station
15. MARS
    Mid-air Retrieval System
16. MASA
    Michigan Association of School Administrators
17. MASA
    MACHINE ACCOUNTANT SEAMAN APPRENTICE
18. MAVD
    MLRS Aim Verification Device
19. MAW
    March
20. MAW
    Mid American Wrestling

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