GID
- Coenurosis
- GIDS (disambiguation)
- GYD (disambiguation)
- Gender identity disorder
- Gender, Institutions and Development Data Base
- General Intelligence Directorate (disambiguation)
- Geneva International Discussions
- Gid (Book of Mormon)
- Gid Gardner
- Gid Tanner
- Gid, Arkansas
- Gidar language
- Gide
- Gitega Airport
- Grazing incidence diffraction
- Great icosidodecahedron
- Group identifier
- National Weather Service