DAF

DAF may refer to:

Science, nature and technology

• Decay accelerating factor, a protein involved in the complement system
• Delayed auditory feedback, a device used to delay a person's voice to their own ear, which reduces stuttering and cluttering
• Directed attention fatigue, a neurological symptom characterized by the fatigue of the inhibitory attention system
• Dissolved air flotation (DAF), a water treatment process
• Dwarf African frog
• Dynamic amplification factor, a factor of increase of effect over a static load due a dynamic load in structural dynamics

Geography

• Daf, Iran, a village in Razavi Khorasan Province

Arts and entertainment

• Deutsch Amerikanische Freundschaft, an electropunk/NDW band from Düsseldorf
• D.A.F. (song), a song by Powderfinger
• Daf, a percussive instrument
• Diamonds Are Forever (film) the seventh official James Bond film starring Sean Connery
• Durak Army Finland, a fan club of the Finnish rock band Durak, similar to Turbojugend

Historical and military

• United States Department of the Air Force, The military department (i.e. sub-cabinet-level component organization of the Department of Defense) within which the United States Air Force is a military service.
• Desert Air Force, an RAF formation operating in North Africa during World War II
• Defectors from the French army to the ALN [défecteurs de l'armée française] Error: {{Lang}}: text has italic markup (help), a faction within the Algerian army
• Deutsche Arbeitsfront or German Labour Front, the state-run amalgamated trade union organization of Nazi Germany
• Djibouti Air Force

Business

• DAF Bus, a Netherlands-based bus builder now known as VDL Bus Chassis
• DAF Car BV, a former Dutch automobile manufacturing company, currently operating under the name VDL Nedcar
• DAF Trucks, a Dutch truck (and formerly automobile) manufacturing company
• Delivered At Frontier, a term used when goods are transported by rail and road, see Incoterms

Education

• Deutsch als Fremdsprache (DaF), German as a foreign language see TestDaF

See also

• Daf Yomi, the daily regimen Talmud study in Judaism