CSF may refer to:
Biology and medicine Cerebrospinal fluid, clear colorless bodily fluid found in the brain and spine Colony-stimulating factor, secreted glycoproteins Macrophage colony-stimulating factor, "CSF-1" Granulocyte-macrophage colony-stimulating factor, "CSF-2" Granulocyte colony-stimulating factor, "CSF-3" Cancer slope factor, estimate the risk of cancer Classical swine fever, contagious disease of pigs Contrast sensitivity function, relationship of contrast threshold vs angular frequency for an observer
Military Central Security Forces (CSF), an Egyptian paramilitary force Comprehensive Soldier Fitness Coalition Support Fund, US military aid to countries Thomson-CSF of Thales Group
Education California Scholarship Federation California State University, Fullerton, a university in Southern California Collège de la Sainte Famille, a Jesuit school in Cairo, Egypt Colorado Shakespeare Festival, a Shakespeare Festival each summer at the University of Colorado at Boulder College of Santa Fe, a private art centric college in Santa Fe New Mexico Conseil scolaire francophone de la Colombie-Britannique, a public school board in British Columbia, Canada Christian Student Fellowship, a Christian campus ministry at the University of Kentucky in Lexington, Kentucky Christian Socialist Fellowship, Protestant organization Curriculum and Standards Framework
Computing NIST Cybersecurity Framework
Sport CONMEBOL or CSF (Confederación Sudamericana de Fútbol) CSF CFR Timișoara, a Romanian amateur association football club CSF Group-Navigare, an Irish professional cycling team
Other uses Caesium fluoride (cesium fluoride), a chemical compound Capsize screening formula Catholic Secular Forum of Mumbai, India Commercial Spaceflight Federation, a non-profit trade association of businesses and organizations working to make commercial human spaceflight a reality Community of St. Francis. an Anglican Order of nuns Compagnie générale de la télégraphie sans fil, a French telecommunications company China Securities Finance, a Chinese quasi-central bank for brokerage firms Community-supported fishery Configuration state function Critical success factor Crowd-sourced funding