National Reconnaissance Office vs IC

National Reconnaissance Office and IC both are nouns.

Word	Noun	Adjective	Verb	Adverb
National Reconnaissance Office	Yes	No	No	No
IC	Yes	No	No	No

National Reconnaissance Office (noun)	IC (noun)
an intelligence agency in the United States Department of Defense that designs and builds and operates space reconnaissance systems to detect trouble spots worldwide and to monitor arms control agreements and environmental issues and to help plan military operations	a group of government agencies and organizations that carry out intelligence activities for the United States government; headed by the Director of Central Intelligence