banking system vs FCS

banking system and FCS both are nouns.

Word	Noun	Adjective	Verb	Adverb
banking system	Yes	No	No	No
FCS	Yes	No	No	No

As nouns, FCS is a hyponym of banking system; that is, FCS is a word with a more specific, narrower meaning than banking system:

banking system: banks collectively
FCS: a cooperative nationwide system of banks and associations providing credit to farmers and related businesses; originally capitalized by the federal government but now owned by its members and borrowers

Other hyponyms of banking system include Farm Credit System, hawala.

banking system (noun)	FCS (noun)
banks collectively	a cooperative nationwide system of banks and associations providing credit to farmers and related businesses; originally capitalized by the federal government but now owned by its members and borrowers