Ordnance Survey
From Wiktionary, the free dictionary
Etymology
So called because in earlier days the survey was carried out under the direction of the Master-general of the Ordnance.
Proper noun
- (British) Originally the branch of government that produced maps for the military, now a civilian organisation that produces maps worldwide.
- Synonym: OS
- Similar organisations in Ireland and Northern Ireland.
- Related terms: OSNI
Translations
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