news organization vs press association

news organization and press association both are nouns.

Word	Noun	Adjective	Verb	Adverb
news organization	Yes	No	No	No
press association	Yes	No	No	No

As nouns, news organization and press association are synonyms defined as:

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

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

news organization (noun)	press association (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