HDP
# HDP

HDP may refer to:

## Politics

* Free Democratic Party (Turkey) (Turkish: Hür Demokrat Parti), in Turkey; defunct
* Hazara Democratic Party, in Pakistan
* Peoples' Democratic Party (Turkey) (Turkish: Halkların Demokratik Partisi), in Turkey

## Science and technology

* Hemodialysis product
* HD Photo, a graphics file format
* Health Device Profile, a Bluetooth profile
* Heme ligase, an enzyme
* Hierarchical decision process
* Hierarchical Dirichlet process, a stochastic process
* High-density plasma, a type of plasma (physics)
* Hurricane Destruction Potential
* Hydrocarbon dew point
* Hydroxypropyl distarch phosphate, a starch

## Other uses

* HDP (album), an album of Czech hip-hop group Prago Union
* Hadapsar railway station, in India
* Harness, Dickey & Pierce, an intellectual property law firm
* Heritage Documentation Programs of the United States National Park Service
* Historical Dictionary Project of the Hebrew Language
* Hortonworks, an American software company
