DAC
- 10 Gigabit Ethernet
- 7+3 (chemotherapy)
- D-acetylcarnitine
- DAC (automobile)
- DAC (vehicle manufacturer)
- DAC Air
- DAC RangeR
- DACS (disambiguation)
- DAK (disambiguation)
- DAQ (disambiguation)
- DacEasy
- Dack (disambiguation)
- Dahinsara Junction railway station
- Daily Air
- Dakota Athletic Conference
- Danish Architecture Centre
- Daskalakis Athletic Center
- David Allan Coe
- Defense Ammunition Center (United States)
- Deferred acquisition costs
- Democratic Action Congress
- Deputy assistant commissioner (Metropolitan Police)
- Design Automation Conference
- Designated activity company
- Detroit Athletic Club
- Development Assistance Committee
- Diamond anvil cell
- Digital Automatic Coupling
- Digital-to-analog converter
- Direct Action Committee
- Direct air capture
- Direction de l'Aviation Civile
- Directive on Administrative Co-operation in the field of Taxation (2011/16)
- Discretionary access control
- Distributed autonomous corporation
- Districtus Austriae Controllatus
- Domain Awareness Center
- Dota 2 Asia Championships 2015
- Dota Auto Chess
- Duneland Athletic Conference
- FC DAC 1904 Dunajská Streda
- Hazrat Shahjalal International Airport
- Jean Dac
- List of Star Wars planets and moons
- Microsoft Data Access Components
- Mumeng language
- Pierre Dac
- Pneumatic cylinder
- Rocar DAC
- Star Trek DAC