KNF

KNF may refer to


 * Kernel Normal Form, computer programming style
 * Kuroda normal form, a normal form for context-sensitive grammars
 * Korea Nuclear Fuel, a South Korean company
 * Korean natural farming, developed by Cho Han Kyu
 * IATA airport code for RAF Marham
 * Financial Supervision Authority in Poland, Komisja Nadzoru Finansowego
 * The Koshland-Némethy-Filmer model, a theory of the cooperativity of protein subunits
 * Kuki-Chin National Front, a banned separatist organisation in Bangladesh.