- DACO stands for Development Assistance Coordination Office (Sierra Leone)
- DACO stands for Disk Architecture with Composite Operation
- DACO stands for Downtown Athletic Club of Orlando (Orlando, FL)
- DACO stands for Directive Authority for Cyberspace Operations (US DoD)
- DACO stands for Doula Association of Central Oklahoma (est. 1998)
- DACO stands for Deputy Administrator for Commodity Operations (USDA)
- DACO stands for Departure Airfield Control Officer
- DACO stands for Divisional Administrative Contracting Officer
- DACO stands for Diplomate, Academy of Chiropractic Orthopedists (certification)
DACO