- DAHA stands for Damien Hamon (furniture; France)
- DAHA stands for Duluth Amateur Hockey Association (Minnesota)
- DAHA stands for Docteurs et Doctorants en Archéologie et Histoire de l’Art (French: Doctors and Doctoral Students in Archaeology and Art History)
- DAHA stands for Deployable ATM (Asynchronous Transfer Mode) Hub Assembly (data transmission)
- DAHA stands for Dual-Axis Head Assembly
- DAHA stands for Dynamically Assigned Host Address (Internet)
- DAHA stands for Dvorak American Heritage Association (New York, NY)
- DAHA stands for Dynamically Assigned Hardware Address
DAHA