GD

GD may refer to:

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

Science and medicine

 * Gadolinium (chemical symbol: Gd), a chemical element
 * Gaucher's disease, the most common of the lipid storage diseases
 * Gaussian distribution, more commonly called the normal distribution, an important family of continuous probability distributions
 * Generalized Dirichlet distribution, a probability distribution also used in statistics
 * Generalized dystonia, a neurological movement disorder
 * Gestational diabetes, a form of diabetes associated with pregnancy
 * Gudermannian function, used in map-making
 * GD, the NATO designation for the toxic chemical soman
 * The International Symposium on Graph Drawing

Other

 * gd, ISO 639-1 code for Scottish Gaelic language
 * GD, the ISO 3166 country code for Grenada
 * Good Delivery, a specification for gold and silver bars
 * Gangster Disciples, a black street gang in the United States
 * Gardner Denver, a US-based manufacturer of industrial equipment
 * General Delivery (French: Poste restante), a service where the post office holds mail until the recipient calls for it
 * General duties, a term used for uniformed officers in the Australian Police
 * General Dynamics, a US-based defense conglomerate
 * Grateful Dead, an American rock band
 * The Great Depression, sudden collapse of the economy in the 1920s
 * Green Day, an American rock band
 * A common euphemism for the curse word "goddamn"
 * Grupo Desportivo (Portuguese for "Sports Group"), an identifier frequently found in the names of football clubs in Portugal
 * G-Dragon, leader of Korean group Big Bang
 * Guangdong, China
 * Group Discussion

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