WIF

The term WIF or WiF may refer to:


 * ISO 639:wif or Wik-Me'nh is a Paman language of the Cape York Peninsula of Queensland, Australia
 * Mercenaries 2: World in Flames, video game
 * Wallet Import Format, a format used to import Bitcoin private keys
 * Water in Fuel Sensor, a type of water sensor
 * Water immersion facility, a neutral buoyancy pool used for the Gemini and Apollo space programs
 * Web Impact Factor, in webometrics
 * West Indies Federation, a former federation of British Caribbean colonies
 * WIF 933 or Widerøe Flight 933, a 1982 plane crash in the Barents Sea near Gamvik, Norway
 * WIF domain, a protein domain
 * WIF1, a lipid-binding protein
 * Windows Identity Foundation, authentication software technology by Microsoft
 * Women in Focus, a Canadian feminist film organization
 * World Investment Forum, a United Nations Conference on Trade and Development (UNCTAD) Division on Investment and Enterprise