management vs treatment

management and treatment both are nouns.

Word	Noun	Adjective	Verb	Adverb
management	Yes	No	No	No
treatment	Yes	No	No	No

As nouns, treatment is a hyponym of management; that is, treatment is a word with a more specific, narrower meaning than management:

management (noun)	treatment (noun)
the act of managing something	care provided to improve a situation (especially medical procedures or applications that are intended to relieve illness or injury)
those in charge of running a business	the management of someone or something
	(medicine) the act of caring for someone (as by medication or remedial training etc.)
	a manner of dealing with something artistically
	an extended communication (often interactive) dealing with some particular topic