HDD may refer to:
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H. D. Deve Gowda, former Prime Minister of India
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Hard disk drive
A hard disk drive (HDD), hard disk, hard drive, or fixed disk is an electro-mechanical data storage device that stores and retrieves digital data using magnetic storage with one or more rigid rapidly rotating hard disk drive platter, pla ...
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Hand Drawn Dracula
Hand Drawn Dracula (HDD) is a Toronto-based independent record label. Artists who have released music on the label include Beliefs, Breeze, Brian Borcherdt, Bruce Peninsula, By Divine Right, Chastity, Dusted, Julie Fader, No Joy, Postdata, Ta ...
, a record label
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Head-down display
A head-up display, or heads-up display, also known as a HUD () or head-up guidance system (HGS), is any transparent display that presents data without requiring users to look away from their usual viewpoints. The origin of the name stems from a ...
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Heating degree day
Heating degree day (HDD) is a measurement designed to quantify the demand for energy needed to heat a building. HDD is derived from measurements of outside air temperature. The estimated average heating energy requirements for a given building at ...
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High definition display
High-definition video (HD video) is video of higher resolution and quality than standard-definition. While there is no standardized meaning for ''high-definition'', generally any video image with considerably more than 480 vertical scan lines (N ...
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Honorary Doctor of Divinity
A Doctor of Divinity (DD or DDiv; ) is the holder of an advanced academic degree in divinity (i.e., Christian theology and ministry or other theologies. The term is more common in the English-speaking world than elsewhere. In the United Kin ...
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Horizontal Directional Drilling
Directional boring, also referred to as horizontal directional drilling (HDD), is a minimal impact trenchless method of installing underground utilities such as pipe, Electrical conduit, conduit, or Telecommunications cable, cables in a relativel ...
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Hyderabad Airport (Sindh)
The Hyderabad Airport is a domestic airport in Hyderabad, Sindh, Pakistan. It is very close to the Pakistan Army's Sindh Regimental Centre and the HDA Kohsar Housing Society. The airport has been closed to commercial traffic as of 2013.
Histor ...
(IATA:HDD), in Pakistan
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Device file ยง naming conventions
* Hard Drive Divinity, the transformed state of
CPUs
A central processing unit (CPU), also called a central processor, main processor, or just processor, is the primary Processor (computing), processor in a given computer. Its electronic circuitry executes Instruction (computing), instructions ...
in the ''
Hyperdimension Neptunia
is a series of role-playing video games produced by Compile Heart and Idea Factory, which revolves around and parodies the real-life video gaming industry and other forms of Japanese culture. The series has also branched off into a manga, li ...
'' series
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Handan East railway station, China Railway pinyin code HDD
{{disambiguation