NOTAM Contractions Abbreviations and Acronyms

1. MONIT
   Monitor
2. MPIIN
   Number
3. MRA
   Minimum Reception Altitude
4. MRNG
   Morning
5. MRTM
   Maritime
6. MS
   Minus
7. MSA
   Minimum Safe Altitude
8. MSA
   Minimum Sector Altitude
9. MSAW
   Minimum Safe Altitude Warning
10. MSG
    Message
11. MSL
    Mean Sea Level
12. MT
    Mountain
13. MTIN
    Mountain
14. MTN
    Mountain
15. MTRG
    Monitoring
16. MU
    Medium
17. MU
    MU meters
18. MUD
    Mud
19. MUN
    Municipal
20. MUNI
    Municipal

Last updated: September 14, 2020 — Total entries: 1,482