Republic of India vs National Volunteers Association

Republic of India and National Volunteers Association both are nouns.

Word	Noun	Adjective	Verb	Adverb
Republic of India	Yes	No	No	No
National Volunteers Association	Yes	No	No	No

Republic of India (noun)	National Volunteers Association (noun)
a republic in the Asian subcontinent in southern Asia; second most populous country in the world; achieved independence from the United Kingdom in 1947	an all-male organization begun in 1925 to foster nationalism in India's Hindus