GDD may mean:
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Game design document
A game design document (often abbreviated GDD) is a highly descriptive living software design document of the design for a video game. Oxland 2004, p. 240 Brathwaite, Schreiber 2009, p. 14 A GDD is created and edited by the development team and ...
, a design document specific to video games.
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Gaseous detection device, a technology used with some electron microscopes and similar instruments
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Geographically Distributed Development
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Glaucoma drainage device
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Global Data Dictionary
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Global Drug Development
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Global developmental delay
Global developmental delay is an umbrella term used when children are significantly delayed in their cognitive and physical development. It can be diagnosed when a child is delayed in one or more milestones, categorised into motor skills, speech ...
, a childhood medical disorder
*Goal-Directed Design, a user interface design method developed by
Alan Cooper
*Group delay dispersion (
Group velocity dispersion
In optics, group velocity dispersion (GVD) is a characteristic of a dispersive medium, used most often to determine how the medium will affect the duration of an optical pulse traveling through it. Formally, GVD is defined as the derivative of the ...
), effect of a medium on an optical signal
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Google Developer Day
Google Developer Day events were one-day web developer-focused gatherings around the world held annually by Google. They include seminars and codelabs focused on building of web, mobile, and enterprise applications with Google and open web ...
, Google promotional events for developers
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Great Dragon's Dale'', a Russian-language video gaming magazine
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Green Degree Directory
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Growing degree-day
Growing degree days (GDD), also called growing degree units (GDUs), are a heuristic tool in phenology. GDD are a measure of heat accumulation used by horticulturists, gardeners, and farmers to predict plant and animal development rates such as the ...
, a unit for measuring climatic warmth over a period of time
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