Barf

Barf may refer to,

Vomit
Barf (Lake District), a hill in Cumbria, England
Barf, a half-man, half-dog character in the movie Spaceballs, played by John Candy
Barf (soap), a line of soaps made by the Paxan company of Iran

BARF may refer to,

BARF Diet, bones and raw food diet for pets
BARF, in chemistry, the tetra-aryl borate non-coordinating anion [B[3,5-(CF₃)₂C₆H₃]₄]⁻, commonly abbreviated as [BAr^F₄]⁻
Bay Area Rock Fest, a music festival in the San Francisco Bay Area