international logistic support vs mutual aid

international logistic support and mutual aid both are nouns.

Word	Noun	Adjective	Verb	Adverb
international logistic support	Yes	No	No	No
mutual aid	Yes	No	No	No

As nouns, international logistic support and mutual aid are synonyms defined as:

international logistic support and mutual aid: arrangements made between nations to assist each other

international logistic support (noun)	mutual aid (noun)
arrangements made between nations to assist each other	arrangements made between nations to assist each other