GEM

GEM is an acronym for:

* Gas Electron Multiplier
* Gender Empowerment Measure
* Generable (sic) Enigmatic Matrix from the anime and manga My-Otome (see List of My-Otome terminology)
* Generalized Empirical Method — from Bernard Lonergan, also known as critical realism
* Generalized Expertise Measure
* Generic Model for Communications and Control of Manufacturing Equipment
* Genetically Engineered Microorganism
* GEneral Music — an Italian manufacturer of organs, synths and keyboards, formerly 'Galanti Electro Music'. Brands from the same manufacturer ELKA and LEM.
* Geographically Established Market
* Gillett Evernham Motorsports
* Global Electric Motorcars
* Global Environmental Multiscale Model
* Global Entrepreneurship Monitor [http://www.gemconsortium.org] — the most comprehensive study of global entrepreneursip trends, conducted annually by the GEM Consortium, with 39 member countries
* Globally Executable MHP, a digital television specification
* Glycosphingolipid-enriched microdomains, in Biology. Also known as Lipid raft.
* Goddard Earth Model — a model of the Earth's gravity field
* Gordon/Evernham Motorsports
* GPON encapsulation method — a method of encapsulation for GPON (Gigabit Passive Optical Network)
* Grand Egyptian Museum
* Graphical Environment Manager — a windowing system created by Digital Research, Inc. (DRI)
* Graphics Environment for Multimedia — a Pure data package for 3D graphics
* Graphite-Epoxy Motor — a solid rocket motor used for supplemental thrust on several space launch vehicles
* Gravitoelectromagnetism — deals with the theory of field effects due to moving masses
* Grenoble Ecole de Management — the Grenoble Graduate School of Management
* Ground effect machines also known as Hovercraft.
* Growth Enterprise Market of Hong Kong Stock Exchange
* Guideline Elements Model — an XML-based model for storing clinical guideline information
* Gyrokinetic ElectroMagnetic A global electromagnetic gyrokinetic simulation code for studying tokamak turbulence

"See also: Gem"