or dba, d.b.a., d/b/a
doing business as.
DBA often precedes the name under which a business operates that is not the legal name of the owner of the business, but a name sometimes called a fictitious name or trade name.
decibels above reference noise, adjusted.
Doctor of Business Administration.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019