DAF

DAF or Daf may refer to:

Science 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

Deutsch Amerikanische Freundschaft, an electropunk/NDW band from Düsseldorf
"D.A.F." (song), by Powderfinger
Daf, a percussive instrument
Durak Army Finland, a fan club of the Finnish rock band Durak, similar to Turbojugend

United States Department of the Air Force
Desert Air Force, an RAF formation operating in North Africa during the Second World War
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
Djibouti Air Force

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

Daf, Iran, a village in Razavi Khorasan Province
Deutsche Arbeitsfront or German Labour Front, the state-run amalgamated trade union organization of Nazi Germany
Deutsch als Fremdsprache (DaF), German as a foreign language see TestDaF
Diamonds Are Forever (film), a James Bond film starring Sean Connery
DAF, FAA location identifier for Necedah Airport, Necedah, Wisconsin, United States
DAF, IATA code for Duap Airport, Papua New Guinea - see List of airports by IATA code: D