DBF

DBF may refer to:


 * .dbf, a file format introduced by dBASE database system, since adopted by other applications as well (database file)
 * dBf, decibels above a femtowatt, a unit used to measure power and gain
 * Distributed Bellman-Ford, a Distance-vector routing protocol
 * Danmarks Badminton Forbund (Denmark's Badminton Union)
 * Diesel Boats Forever (Diesel Boats Forever)
 * Design/Build/Fly aircraft design competition
 * Oracle tablespace filename extension
 * Digital beamforming in radar, sonar, audio, and other sensor arrays
 * Direct breastfeeding
 * Distributed-feedback laser – a type of a laser
 * Drunk Bitch Friday – formerly a weekly bit on the Lex and Terry morning radio show