oscilloscope vs CRO

oscilloscope and CRO both are nouns.

Word	Noun	Adjective	Verb	Adverb
oscilloscope	Yes	No	No	No
CRO	Yes	No	No	No

As nouns, oscilloscope and CRO are synonyms defined as:

oscilloscope and CRO: electronic equipment that provides visual images of varying electrical quantities

Other synonyms of oscilloscope include cathode-ray oscilloscope, scope.

oscilloscope (noun)	CRO (noun)
electronic equipment that provides visual images of varying electrical quantities	electronic equipment that provides visual images of varying electrical quantities