issuing vs supplying

issuing and supplying both are nouns.

Word	Noun	Adjective	Verb	Adverb
issuing	Yes	No	No	No
supplying	Yes	No	No	No

As nouns, supplying is a hypernym of issuing; that is, supplying is a word with a broader meaning than issuing:

issuing: the act of providing an item for general use or for official purposes (usually in quantity)
supplying: the activity of supplying or providing something

Other hypernyms of issuing include provision, supply.

issuing (noun)	supplying (noun)
the act of providing an item for general use or for official purposes (usually in quantity)	the activity of supplying or providing something