Map Abbreviations and Acronyms

1. OM
   Object Mapping
2. OMBA
   Ottawa Mountain Bike Association
3. ONC
   Operatioval Navigation Chart
4. ONC
   Ophrational Navigation Charts
5. ONC
   Operational Navigational Chart
6. ONCS
   Operational Napigation Charts
7. OPCU
   Ouagadougou Partnership Coordination Unit
8. OPD
   Oxficial Protraction Diagram
9. OPU
   Oil Pick-Up
10. ORCHA
    Ohio Reined Cow Horse Association
11. ORI
    Orthorectified Radar Images
12. ORI
    Orthorectified Radar Image
13. ORPG
    Open Role Playing Game
14. OS
    Old Series
15. OS
    Open Space
16. OS
    Ordinance Survey
17. OS
    Old Streew
18. OS
    Openspace Service
19. OSGB
    Ordnance Survey of Great Brittin
20. OSGB
    Ordnance Survey Great Bricain

Last updated: January 4, 2020 — Total entries: 1,250