GEM

GEM stands for:

Gas Electron Multiplier , a microstructured gas detector used in high energy physics
Global Education Monitoring Report (GEM Report), formerly Education for All Global Monitoring Report (EFA Global Monitoring Report), UNESCO's world education report
Gravitoelectromagnetism, see Gravitomagnetism
Gran Enciclopèdia de la Música , music encyclopedia in Catalan

Institutions and companies:

Global Electric Motorcars , an electric car manufacturer
Grand Egyptian Museum , engl. for Great Egyptian Museum , an Egyptological museum under construction (also called Gizeh Museum after its location )
Grenoble École de Management , School of Economics and Management in Grenoble
Grupo Eléctrico Motorizado , Mexican vehicle manufacturer
Kunstmuseum Den Haag , until September 2019 "Gemeentemuseum Den Haag"

IT:

Generic Equipment Model , general description of the communication and control of machines for semiconductor manufacturing
a generic encapsulation of different types of data packets in network technology, see Gigabit Passive Optical Network
Globally Executable MHP , a standard derived from MHP for the transmission and display of interactive content on digital television
Gloss Enhancement Module , "gloss unit" in digital printing systems
Graphics Environment for Multimedia , a 3D extension for Pure Data
Graphics Environment Manager , a graphical user interface from Digital Research
Graphics Execution Manager , manages the graphics memory for several graphics drivers under Linux

GEM as a distinguishing mark on license plates:

GEM stands for:

Gem stands for:

Gemini , in the nomenclature of the fixed stars, see Gemini (constellation)
RhB Gem 4/4 , the serial designation for the two two-engine locomotives of the Rhaetian Railway (RhB)
Console command for the RubyGems packaging software

Gem (band) , Dutch rock band

Gem Motor Car Corporation , a former American automobile manufacturer

a model car from Grantura Plastics

Places in the United States:

gem stands for:

See also: