OBB

OBB may refer to:

ÖBB, Austrian Federal Railways
OBB (band), a Christian pop rock band
Oliver B. Bumble, comic series and name of its main character
Opaque binary blob, a file format, which is (among others) used by the Android operating system
Open Buy Back, a security
Oriented bounding box, a type of bounding volume used in computer geometry
OTC Bulletin Board, a regulated quotation service for stocks that are not listed on one of the major U.S. stock exchanges
Opening Billboard or title sequence

See also