GD

GD may refer to:

Arts and entertainment

 * G-Dragon (born 1988), leader of the South Korean musical group Big Bang
 * Grateful Dead, an American rock band
 * Green Day, an American rock band
 * Geometry Dash, a side-scrolling music platforming video game for mobile devices and computers.

Business and economics

 * Gardner Denver, a US-based manufacturer of industrial equipment
 * General Dynamics, a US-based defense conglomerate
 * Good Delivery, a specification for gold and silver bars
 * Composite Index on the Athens Stock Exchange (stock symbol GD)

Biology and medicine

 * Gaucher's disease, a lipid storage diseases
 * Gender dysphoria, distress caused by a difference between the sex and gender a person was assigned at birth
 * Generalized dystonia, a neurological movement disorder
 * Gestational diabetes, a form of diabetes associated with pregnancy
 * Graves' disease, an autoimmune thyroid disorder
 * Gain of deiodinases or Sum activity of peripheral deiodinases, used in diagnosis of thyroid disorders
 * Grover's disease, another name for Transient acantholytic dermatosis
 * Video game addiction, also known as gaming disorder

Chemistry

 * Gadolinium, symbol Gd, a chemical element
 * Soman, a toxic chemical (NATO designation GD)

Computing

 * GD Graphics Library, for dynamically manipulating images
 * GD-ROM, storage media for the Sega Dreamcast
 * .gd, the country code top-level domain for Grenada
 * GDScript, the built-in language for the Godot game engine

Mathematics

 * Gaussian distribution, also called the normal distribution, an important family of continuous probability distributions
 * Generalized Dirichlet distribution, a probability distribution used in statistics
 * Gudermannian function, used in map-making

Places

 * Georgia Dome, a stadium in Atlanta, Georgia and the home of the Atlanta Falcons
 * Grenada (ISO 3166 country code)
 * Guangdong, a province of China (Guobiao abbreviation GD)

Other uses

 * Gangster Disciples, a black street gang in the United States
 * General Delivery (French: Poste restante), a service where the post office holds mail until the recipient calls for it
 * Georgian Dream, a political party in the country of Georgia
 * Goal difference, in sport
 * Scottish Gaelic language (ISO 639-1 code gd)
 * Subaru Impreza (second generation) sedan (ID code: GD)
 * G-d, a substitution of God used by some religiously observant Jews to refer to YHWH
 * Toyota GD engine, a straight-4 piston diesel engine developed by Toyota in 2015