OLF

Olf or OLF may refer to:

• Office québécois de la langue française, Canada
• Ontario Linux Fest, technology conference in Canada
• Oromo Liberation Front, a nationalist political party in Oromia, Ethiopia.
• Our Lady of Fatima High School, Aligarh, India
• Outlying Landing Field, a type of airfield used by the U.S. Navy
• Olf (unit), odor emission measurement unit
• Oldfield Park railway station (National Rail station code OLF), Bath, Somerset, UK
• L. M. Clayton Airport (IATA airport code OLF), Montana, U.S.
• Norwegian Oil Industry Association
• Edson Olf (born 1986), Dutch politician