ORDNANCE SURVEY, THE


Meaning of ORDNANCE SURVEY, THE in English

ˌOrdnance ˈSurvey, the BrE AmE abbreviation , OS

an official organization which makes very detailed and correct maps of Britain and Ireland. The maps are used by people walking in the country, and each map has its own OS number. ⇨ compare ↑ US Geological Survey

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.