Department of the Air Force Data Acquisition Facility department of the airforce Dissolved Air Flotation Data Analysis Facility Delivered At Frontier Divorced Asian Female Data Administration Forum Data Archive Facility decay accelerating factor Decrement All Frame delayed auditory feedback Desert Air Force Destination Address Field Device Assembly Facility Dial Access Facility Digital Audio File Dilution Attenuation Factor dilution/attenuation factor Directory Access Function Distributed Application Framework distributed approximating functional DNA amplification fingerprinting DQDB Access Functions Dual Access Facility Danish Air Force days after flowering decay-accelerating factor Delayed Action Fuse delayed auditory feedback test
Department of the Air Force