CLF

CLF may refer to:

• CenturyLink Field, a stadium in Seattle, Washington
• Center for a Livable Future
• Chain link fence
• Chlorine monofluoride (ClF)
• Church of the Larger Fellowship, worldwide Unitarian Universalist congregation
• Clear Sky Lodge Airport's FAA LID code
• RAF Coltishall's IATA code
• Cleveland-Cliffs Inc., a business firm specializing in the mining of iron ore in the United States
• Clifton Forge (Amtrak station)'s station code
• The Congressional Leadership Fund, dedicated to electing Republicans to the U.S. House of Representatives
• Conservation Law Foundation, a legal environmental advocacy organization
• Common Log Format - A standardized text file format usually associated with web server logs
• Common Look and Feel, a Government of Canada Internet standard
• Commonwealth Literary Fund (1908–1974), an Australian Government body
• Unidad de Fomento, ISO 4217 code of a Chilean unit of account