| Acronym | Definition |
|---|
| DACS | Door Access Control System |
| DACS | Digital Access and Crossconnect System |
| DACS | Data Acquisition and Control Subsystem |
| DACS | Direct Access Communications System |
| DACS | Data and Analysis Center for Software |
| DACS | Digital Access Carrier System |
| DACS | Data & Analysis Center for Software |
| DACS | Describing Archives: A Content Standard (Society of American Archivists) |
| DACS | Design and Analysis of Communication Systems (University of Twente, Netherlands) |
| DACS | Digital Access & Cross-Connect System |
| DACS | Divert and Attitude Control System |
| DACS | Data Acquisition and Control System (NASA) |
| DACS | Distributed Access Control System |
| DACS | Deportable Alien Control System (Legacy INS) |
| DACS | Digital Access Carrier System (telecommunications) |
| DACS | Design and Artists Copyright Society Limited (UK) |
| DACS | Digital Alarm Communicator System |
| DACS | Digital Access Control System |
| DACS | Data Communication and Synchronization |
| DACS | Déplacements Associatifs du Canton de Saint Pierre d'Albigny (French travel association) |
| DACS | Digital Animation Control System (Walt Disney World) |
| DACS | Digital Acquisition and Control System (NASA) |
| DACS | Digital Audio Communication System |
| DACS | Direct Access Communications System (Public Broadcasting) |
| DACS | Digital Aeronautical Chart Supplement |
| DACS | Data Acquisition Control Systems |
| DACS | Division of Access and Continuing Studies |
| DACS | Defense Acquisition Contract Service |
| DACS | Department of Applied Computer Science |
| DACS | Data Acquisition and Correction System |
| DACS | Digital Analog Crossconnect System |
| DACS | Defense and Arms Control Study (Program) |
| DACS | Display And Control Segment |