HDU may refer to:
- Hangzhou Dianzi University, in Hangzhou, China
- Hard disk drive
- Hồng Đức University, in Vietnam
- High dependency unit, a hospital facility
- High Dependency Unit (band), a New Zealand psychedelic rock band
- High dependency unit (mental health), a psychiatric treatment facility
- Croatian Phonographic Association (HDU, Hrvatska diskografska udruga) that publishes the Croatian music chart Top of the Shops
This disambiguation page lists articles associated with the title HDU.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: