DBA vs assumed name

DBA and assumed name both are nouns.

Word	Noun	Adjective	Verb	Adverb
DBA	Yes	No	No	No
assumed name	Yes	No	No	No

As nouns, DBA and assumed name are synonyms defined as:

DBA and assumed name: (law) a name under which a corporation conducts business that is not the legal name of the corporation as shown in its articles of incorporation

Other synonyms of DBA include Doing Business As, fictitious name.

DBA (noun)	assumed name (noun)
(law) a name under which a corporation conducts business that is not the legal name of the corporation as shown in its articles of incorporation	a name that has been assumed
	(law) a name under which a corporation conducts business that is not the legal name of the corporation as shown in its articles of incorporation