Gad or GAD may refer to:

Government and politics General Administration Department, of Burma's Ministry of Home Affairs Government Actuary's Department, of the Government of the United Kingdom Grand Alliance for Democracy, a Philippine political coalition People's Liberation Army General Armaments Department

People and religion Gad (name), a list of people with the surname, given name or nickname Gad (son of Jacob), the founder of the tribe of Gad and seventh son of Jacob Tribe of Gad, a tribe of the ancient Kingdom of Israel Gad (prophet), King David's seer or prophet Gad (deity), a pan-Semitic deity worshipped during the Babylonian captivity

Places Gad, West Virginia, flooded in the construction of Summersville Lake, United States Gad, Wisconsin, an unincorporated community, United States Gad Cliff, Dorset, England Gad River, Maharashtra, India Gad, a village in Ghilad Commune, Timiș County, Romania GAD, IATA airport code and FAA location identifier for Northeast Alabama Regional Airport, United States

Medicine, biology, and chemistry Generalized anxiety disorder Gadolinium-based MRI contrast agent Glutamate decarboxylase, an enzyme in mammals Glycoazodyes, synthetic dyes

Other uses gad, ISO 639-3 code for the Gaddang language, spoken in the Philippines Gender and development, a feminist interdisciplinary field of research and applied study General Anthropology Division of the American Anthropological Association Great dodecahedron, a regular polyhedron

See also GADS (disambiguation) Gadd, a surname