Posted in Business & Finance, Government & Military, Information Technology, Schools & Education DIFS stands for Distributed Inter-Frame Space DIFS stands for Distributed Index for Features in Sensor Networks (IEEE publication) DIFS stands for Defense Integrated Financial System DIFS stands for Division of Identification and Forensic Science (Israeli police) DIFS stands for Développement Industrialisation Fabrication de Sièges (French: Manufacture of Development Industrialization Seats)