Governmental & Military Abbreviations and Acronyms

1. MEC
   METALSMITH CHIEF PETTY OFFICER
2. MECAS
   Mission Equipment Configuration Accounting System
3. MECCA
   Master Electrical Common Connector Assembly
4. MECCA
   Model Evaluation Consortium for Climate Assessment
5. MECCA
   Mobile Empowered Collaborative Computing Architectures
6. MECEN
   Mechanical Engineering
7. MECF
   Main Engine Computational Facilities
8. MECGS
   Middle East Central Gunnery School
9. MECH. TPT
   Mechanical Transport
10. MECL
    Methyl Chloride
11. MECLSI
    Mission Equipment Configuration Launch Site Installation
12. MECO
    Main Engine Cutoff
13. MECR
    Maintenance Engineering Change Request
14. MECS
    Manufacturing Energy Consumption Survey (DOE)
15. MECU
    Millons of ECU
16. MED
    Minimum Effective Dose
17. MED
    Mental Or Emotional Disturbance
18. MED
    Mediterranean (the region) (START)
19. MEDALS
    Military Engineering Data Asset Locator System
20. MEDCOM
    Army Medical Command

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