MAFF

MAFF(S) may refer to:


 * MAFF (gene), a transcription factor
 * Malmö Arab Film Festival, held in Malmö (Sweden), the largest Arabic film festival in Europe
 * Ministry of Agriculture, Fisheries and Food (United Kingdom), a former department of UK government
 * Ministry of Agriculture, Forestry and Fisheries, Cambodia
 * Ministry of Agriculture, Forestry and Fisheries (Japan)
 * Modular Airborne FireFighting System wildland firefighting system installable on large aircraft
 * Mozilla Archive Format, a web page archiving format provided by Firefox through an extension