Ordnance Survey Abbreviations and Acronyms

1. MTN
   Mountain
2. MU
   Medium
3. MUN
   Municipal
4. MUNI
   Municipal
5. MUNIC
   Municipal
6. MUS
   MUSeum
7. MXD
   Mixed
8. NB
   Notice Board
9. NBM
   New Bench Mark
10. NBR
    Number
11. NC
    Non-coniferous
12. NCB
    National Coal Board
13. ND
    No division
14. NG
    National Grid
15. NMBR
    Number
16. NO
    Number
17. NOEM
    November
18. NON-CONF
    Nonconformist
19. NONCONF
    Nonconformist
20. NOP
    November

Last updated: May 23, 2020 — Total entries: 1,416