recco vs reconnaissance mission

recco and reconnaissance mission both are nouns.

Word	Noun	Adjective	Verb	Adverb
recco	Yes	No	No	No
reconnaissance mission	Yes	No	No	No

As nouns, reconnaissance mission is a hypernym of recco; that is, reconnaissance mission is a word with a broader meaning than recco:

recco: reconnaissance (by shortening)
reconnaissance mission: the act of reconnoitring (especially to gain information about an enemy or potential enemy)

Other hypernyms of recco include reconnaissance.

recco (noun)	reconnaissance mission (noun)
reconnaissance (by shortening)	the act of reconnoitring (especially to gain information about an enemy or potential enemy)