Britain vs Higher National Diploma

Britain and Higher National Diploma both are nouns.

Word	Noun	Adjective	Verb	Adverb
Britain	Yes	No	No	No
Higher National Diploma	Yes	No	No	No

Britain (noun)	Higher National Diploma (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	a diploma given for vocational training that prepares the student for a career in a particular area; good students may progress to a course leading to a degree