Browse the Oxford Advanced Learner's Dictionary
- the nitty-gritty
noun - the Norfolk Broads
- the Norman Conquest
- the Normandy landings
- the North American Aerospace Defense Command
- the North American Free Trade Agreement
- the North Atlantic Drift
noun - the North Circular
- the North Pole
noun - the North Sea
noun - the North-South Divide
noun - the North-West Passage
- the Northern Ireland Assembly
noun - the Northern Ireland Office
- the Northern Lights
noun - the Northwest Ordinance
- the Norwich School
- the noughties
noun - the NSPCC
- the NUJ
- the NUM
- the NUS
- the NUT
- the Oaks
- The Observer
- the Occident
noun - the Occupational Safety and Health Act
- the Occupational Safety and Health Administration
- the OED
abbreviation - The Office
- the Office of Fair Trading
- the Office of Management and Budget
- the Official Birthday
- the Official Monster Raving Loony Party
- the Official Secrets Act
noun - the Official Unionist Party
- the Ohio River
- the OK Corral
- the Okefenokee Swamp
- the Oklahoma City bombing
- the Old Bailey
noun - the Old Bill
noun - the old boy network
noun - the old country
noun - the old guard
noun - the Old Lady of Threadneedle Street
- the Old North Church
- the Old Pretender
- the Old Testament
noun - the Old Vic