D.B.A.

Doctor of Business Administration.

* * *

dBA (no periods),

decibel A (a unit for measuring noise in which A represents a weighing scale for loudness): »

... Central London rush-hour street noise is 63 dBA (Sunday Times).

DBA or dba (no periods),

doing business as.

D.B.A.,

Doctor of Business Administration.

* * *

d.b.a. [d.b.a.] [ˌdiː biː ˈeɪ] [ˌdiː biː ˈeɪ] abbreviation (US)

doing business as

•

Philip Smith, d.b.a. Phil's Signs