comprehensive examination vs comp

comprehensive examination and comp both are nouns.

Word	Noun	Adjective	Verb	Adverb
comprehensive examination	Yes	No	No	No
comp	Yes	No	No	No

As nouns, comprehensive examination and comp are synonyms defined as:

comprehensive examination and comp: an intensive examination testing a student's proficiency in some special field of knowledge

Other synonyms of comprehensive examination include comprehensive.

comprehensive examination (noun)	comp (noun)
an intensive examination testing a student's proficiency in some special field of knowledge	an intensive examination testing a student's proficiency in some special field of knowledge