BIF or bif may refer to:
Biffy Clyro are a Scottish rock band that formed in Kilmarnock, East Ayrshire, composed of Simon Neil (guitar, lead vocals), James Johnston (bass, vocals) and Ben Johnston (drums, vocals).
The British Independent Film Award for Best Performance by an Actress in a British Independent Film is an annual award given to the Best Actress who starred in a British independent film.
Bif Naked (born Beth Torbert on June 15, 1971) is a Canadian singer-songwriter, actress, and motivational speaker.
The British Independent Film Award for Best Performance by an Actor in a British Independent Film is an annual award given to the Best Actor who starred in a British independent film.
The discography of Biffy Clyro, a Scottish alternative rock band, consists of seven studio albums, two live albums, seven compilation albums, five extended plays (EPs), 31 singles, 30 music videos and six other appearances.
Christopher "Chris" Girard (December 21, 1985) is an American professional wrestler, better known by the ring name Biff Busick.
Bifluranol (INN, BAN) (brand name Prostarex) (former developmental code name BX-341) is an non-steroidal estrogen of the stilbestrol group related to diethylstilbestrol that is used as an antiandrogen in the United Kingdom in the treatment of prostate cancer.
Biff U. Blumfumgagnge (born January 17, 1964 in Milwaukee, Wisconsin) is an American musician, guitar technician, sound engineer, record producer and instructor of music and recording technology at the Madison Media Institute.
Bifurcation theory is the mathematical study of changes in the qualitative or topological structure of a given family, such as the integral curves of a family of vector fields, and the solutions of a family of differential equations.