SNF may refer to:
Organizations National League of Sweden (previously Sveriges Nationella Förbund), youth organisation SNF Floerger, polyacrylamide manufacturer Somali National Front, a political armed movement Stavros Niarchos Foundation, Greek charity Swiss National Science Foundation (Schweizerischer Nationalfonds zur Förderung der wissenschaftlichen Forschung)
Transport Shenfield railway station (station code SNF), Essex, England Sub Teniente Nestor Arias Airport (IATA code: SNF), San Felipe, Yaracuy, Venezuela
Other uses ESPN Sunday Night Football, a live game telecast of the NFL on ESPN NBC Sunday Night Football, a live game telecast of the NFL on NBC Neurotransmitter sodium symporter (symbol: SNF), a family of proteins Saturday Night Football (UK TV programme), 2013–2016 Server Normal Format, a bitmap font format used by X Window Skilled nursing facility Smith normal form Spent nuclear fuel