- (business) Doing business as; used to indicate the public alias of a business legally constituted under a different name
- His company is "Simon Enterprises, Inc. (2007)", dba "Simon's Party Spot".
dba (plural dbas)
- (business) An alias of a business entity.
- His company has done business under a succession of dbas because he can't settle on a good name.
- (business) A business doing business under such an alias.
- Many dbas have used that mailbox service.