| DAC | Discriminating Attack Capability 
| Others |
| DAC | Disk Array Controller
| Others |
| DAC | Dispening Alliance Contractors
| Others |
| DAC | Distance, Amplitude, Correction
| Others |
| DAC | Distributed Adaptive Control
| Others |
| DAC | Distributed Autonomous Company
| Others |
| DAC | Distributed Autonomous Corporations
| Others |
| DAC | District Accountability Committee
| Others |
| DAC | District Advisory Committee
| Others |
| DAC | District Advisory Council
| Others |
| DAC | District Audi Club
| Others |
| DAC | Districtus Austriae Controllatus
| Others |
| DAC | Diversity Awareness Committee
| Others |
| DAC | Division of of Analytical Chemistry
| Others |
| Dac | Doctor of Acupuncture
| Others |
| DAC | Document Appearance Characterization
| Others |
| DAC | Doing A Chu
| Others |
| DAC | Domestic Access Code
| Others |
| DAC | Douglas Aircraft Corporation
| Others |
| DAC | Downhill Assist Control
| Others |
| DAC | Download Access Code
| Others |
| DAC | Downtown Art Center
| Others |
| DAC | Downtown Athletic Club
| Others |
| DAC | Drive A Check
| Others |
| DAC | Drive A CheckA
| Others |
| DAC | Drive Attitude Confidence
| Others |
| DAC | Drive Away Chassis
| Others |
| DAC | Drive, Attitude, and Confidence
| Others |
| DAC | Driver Advisory Council
| Others |
| DAC | Driver Alert Control
| Others |
| DAC | Driver Authority Card
| Others |
| DAC | Drivers And Carriers
| Others |
| DAC | Driving After Cancellation
| Others |
| DAC | Driving Airbus Crazy
| Others |
| DAC | Drone Advisory Committee
| Others |
| DAC | Drug Affinity Complex
| Others |
| DAC | Dry Air Challenge
| Others |
| DAC | Dual Address Cycle
| Others |
| DAC | Dual Air Conditioning
| Others |
| DAC | Dual Attached Concentrator
| Others |
| DAC | Dual Attachment Concentrator
| Others |
| DAC | Dual Attachment Connector
| Others |
| DAC | Durban Automotive Cluster
| Others |
| DAC | Durham Arts Council
| Others |
| DAC | Dynamic Adaptive Compiler
| Others |
| DAC | Dynamic Application Chart
| Others |
| DAC | Hazrat Shahjalal International Airport
| Others |
| DAC | Sound (TI/MIT DAC format) (byte reversed ADC file)
| Others |
| DAC ! | D'Accord!
| Others |
| DAc (RI) | Doctor of Acupuncture, Rhode Island
| Others |