news agency vs news organization

news agency and news organization both are nouns.

Word	Noun	Adjective	Verb	Adverb
news agency	Yes	No	No	No
news organization	Yes	No	No	No

As nouns, news agency and news organization are synonyms defined as:

news agency and news organization: an agency to collects news reports for newspapers and distributes it electronically

Other synonyms of news agency include news organisation, press agency, press association, wire service.

news agency (noun)	news organization (noun)
an agency to collects news reports for newspapers and distributes it electronically	an agency to collects news reports for newspapers and distributes it electronically