Gem (disambiguation)

A gem , or gemstone, is a cut rock or mineral.

Gem or GEM may also refer to:

• GEM Motoring Assist, a British road safety and breakdown recovery organisation
• G. E. M. Membership Department Stores, a chain of discount stores in the U.S. and Canada
• Global Electric Motorcars, an American manufacturer of low-speed vehicles
• GEM, musical instruments by Generalmusic
• Global Energy Monitor, an American organisation which catalogs energy-related projects
• Global Earthquake Model, a public–private partnership to develop risk assessment software
• Gordon–Evernham Motorsports, a NASCAR Busch Series race team
• Grenoble École de Management, a French graduate business school

• Gem Archer (born 1966), English musician
• Harry Gem (1819–1881), English lawyer, soldier, writer and sportsman

• GEM (gene), GTP-binding protein
• Gem, a format of the RubyGems package manager for Ruby
• Gem, codename for the PlayStation Move controller
• Gem, the game engine of Best Way
• GEM of Egypt, a power shovel used for strip mining
• Geminal, in chemistry
• Gemini (constellation), in astronomy
• Gas electron multiplier, a type of gaseous ionization detector
• German equatorial mount, for astronomical telescopes and cameras
• GEM (desktop environment) (Graphics Environment Manager), a software operating environment from Digital Research
• GEM, a compiler backend created for DEC MICA and later used in OpenVMS and Tru64.
• Graphics Environment for Multimedia, graphics software
• Global Environmental Multiscale Model, a meteorological forecasting system
• Globally Executable MHP, a DVB specification for TV
• Graphics Execution Manager, video software
• Graphite-Epoxy Motor, a series of solid rocket boosters
• Gravitoelectromagnetism, formal analogies between the equations for electromagnetism and relativistic gravitation
• Gyrokinetic ElectroMagnetic, a plasma turbulence simulation
• SECS/GEM, semiconductor's equipment interface protocol for equipment-to-host data communications

• Gem (automobile), by the Gem Motor Car Company 1917–1919
• Rolls-Royce Gem, a helicopter engine
• Gem 4/4, a Rhaetian Railway locomotive class
• Ground effect machine (GEM), a hovercraft
• USS Gem (SP-41), a U.S. Navy patrol vessel 1917-1919
• GM GEM platform, Global Emerging Markets automotive platform used by General Motors

• Gem (moth), of the family Geometridae
• Gem, the most common paper clip design
• Gender Empowerment Measure, an index designed to measure of gender equality
• Generalized Expertise Measure, a psychometric measure of expertise
• The Germanic languages (ISO 639-1 code gem)
• Global Entrepreneurship Monitor, a research project into entrepreneurial activity
• Grand Egyptian Museum, or the Giza Museum, a museum of artifacts of ancient Egypt
• Growth Enterprise Market, a board of the Stock Exchange of Hong Kong

• All pages with titles beginning with Gem
• All pages with titles containing Gem
• All pages with titles beginning with G. E. M.
• All pages with titles containing G. E. M.
• Gems (disambiguation)
• Gemstone (disambiguation)
• Jem (disambiguation)