NASA Abbreviations and Acronyms

1. MEBO
   Main Engine Burnout
2. MEC
   Management Education Center
3. MEC
   Master Events Controller
4. MEC
   Main Engine Controller
5. MEC
   Master Event Controller
6. MEC
   Mission Events Controller
7. MECA
   Main Engine Controller Assembly
8. MECAS
   Mission Equipment Configuration Accounting System
9. MECCA
   Master Electrical Common Connector Assembly
10. MECF
    Main Engine Computational Facilities
11. MECLSI
    Mission Equipment Configuration Launch Site Installation
12. MECR
    Maintenance Engineering Change Request
13. MED
    Manual Entry Device
14. MEDICS
    Medical Information Computer System
15. MEDS
    Mechanical Engineering Design System
16. MEE
    Mission-Essential Equipment
17. MEECN
    Minimum Essential Emergency Communication Network
18. MEFE
    Mission-Essential-Function Equipment
19. MEG
    Megabyte
20. MEG
    Megohm

Last updated: May 6, 2025 — Total entries: 14,020