United Kingdom of Great Britain and Northern Ireland vs Ordnance Survey

United Kingdom of Great Britain and Northern Ireland and Ordnance Survey both are nouns.

Word	Noun	Adjective	Verb	Adverb
United Kingdom of Great Britain and Northern Ireland	Yes	No	No	No
Ordnance Survey	Yes	No	No	No

United Kingdom of Great Britain and Northern Ireland (noun)	Ordnance Survey (noun)
a monarchy in northwestern Europe occupying most of the British Isles; divided into England and Scotland and Wales and Northern Ireland; `Great Britain' is often used loosely to refer to the United Kingdom	the official cartography agency of the British government