Ordnance Survey Abbreviations and Acronyms

1. MNT
   Mount
2. MNT
   Mountain
3. MNTN
   Mountain
4. MO
   Matter of Opinion
5. MON
   Monument
6. MONM
   Monmouthshire
7. MONT
   Montgomeryshire
8. MOO
   Matter of Opinion
9. MOT
   Ministry of Technology
10. MP
    Mooring Post
11. MP
    Mile Post
12. MPIIN
    Number
13. MPU
    Mail Pick-up
14. MR
    Manor
15. MRT
    March
16. MS
    Meteorological Station
17. MSD
    Master Survey Drawing
18. MSL
    Mean Sea Level
19. MSM
    March
20. MT
    Mount

Last updated: May 23, 2020 — Total entries: 1,418