HDA
Appearance
HDA may refer to:
Computing[edit]
- Intel High Definition Audio
- OPC Historical Data Access
- /dev/hda, see Device file § Naming conventions
- Head and Disk Assembly of a Winchester disk
Science and mathematics[edit]
Other uses[edit]
- Dragonair
- Ein Shemer Airfield
- Hardlines Distribution Alliance, a hardware store retailers' cooperative
- Hockey Diversity Alliance
- The Holy Demon Army
- Huntington's Disease Association