large cap vs corp

large cap and corp both are nouns.

Word	Noun	Adjective	Verb	Adverb
large cap	Yes	No	No	No
corp	Yes	No	No	No

As nouns, corp is a hypernym of large cap; that is, corp is a word with a broader meaning than large cap:

large cap: a corporation with a large capitalization
corp: a business firm whose articles of incorporation have been approved in some state

Other hypernyms of large cap include corporation.

large cap (noun)	corp (noun)
a corporation with a large capitalization	a business firm whose articles of incorporation have been approved in some state