commissioning vs authorisation

commissioning and authorisation both are nouns.

Word	Noun	Adjective	Verb	Adverb
commissioning	Yes	No	No	No
authorisation	Yes	No	No	No

As nouns, authorisation is a hypernym of commissioning; that is, authorisation is a word with a broader meaning than commissioning:

Other hypernyms of commissioning include authorization, empowerment.

commissioning (noun)	authorisation (noun)
the act of granting authority to undertake certain functions	the act of conferring legality or sanction or formal warrant
	the power or right to give orders or make decisions
	official permission or approval
	a document giving an official instruction or command