incentive program vs incentive scheme

incentive program and incentive scheme both are nouns.

Word	Noun	Adjective	Verb	Adverb
incentive program	Yes	No	No	No
incentive scheme	Yes	No	No	No

As nouns, incentive program and incentive scheme are synonyms defined as:

incentive program and incentive scheme: a formal scheme for inducing someone (as employees) to do something

incentive program (noun)	incentive scheme (noun)
a formal scheme for inducing someone (as employees) to do something	a formal scheme for inducing someone (as employees) to do something