| Acronym | Sense | Language | Topics |
|---|---|---|---|
| GFCI | Ground Fault Circuit Interrupter | In English | → Electrical engineering |
| GFCI | Global Financial Centres Index | In English | → Finance |
| GFD | Government-Furnished Data | In English | → Data → Public administration, government |
| GFD | Geophysical Fluid Dynamics | In English | → Geophysics |
| GFDL | Geophysical Fluid Dynamics Laboratory (www.gfdl.gov) | In English | → Research institutes → Geophysics |
| GFDL | GNU Free Documentation License | In English | → Documentation → Software |
| GFE | Government-Furnished Equipment | In English | → Public administration, government |
| GFE | Government Furnished Equipment | In English | → Maintenance and logistics |
| GFERD | Government-Furnished Equipment Requirement Description | In English | → Public administration, government |
| GFESS | Gaz de France Energy Supply & Solutions | In English | → Energy economics → France |
| GFI | Government-Furnished Information | In English | → Public administration, government |
| GFI | Ground Fault Interrupter | In English | |
| GFM | Government-Furnished Material | In English | → Public administration, government |
| GFM | Government Furnished Material | In English | → Maintenance and logistics |
| GFMS | Georgian Foundrymen and Material Scientists Society | In English | → Organizations and associations → Metallurgy → Materials science → United States |
| GFP | Generalized Filter Program | In English | |
| GFP | Government-Furnished Property | In English | → Public administration, government |
| GFRP | Glass Fiber Reinforced Plastic | In English | → Plastic industry |
| GFRP | Graphite Fiber Reinforced Plastic | In English | → Plastic industry |
| GFS | Government-Furnished Software | In English | → Central administration → Software |
| GFS | Global Forecast System | In English | → Meteorology, climatology |
| GFSA | Global Forum on Sustainable Energy | In English | → Energy economics |
| GFTM | Generic Fluids Transfer Model | In English | → Mechanical engineering |
| GFY | Government Fiscal Year | In English | → Public administration, government |
| GG | Ground to Ground | In English | |
| GG | Gas Generator | In English | |
| GG | Gravity Gradient | In English | → Physics |
| GGA | Generalized Gradient Approximation | In English | |
| GGD | Groups, Geometry, and Dynamics | In English | → Serial publications, periodicals → Mathematics |
| GGD | Girl Geek Dinner | In English | |
| GGDD | Girl Geek Dinner Deutschland | In English | |
| GGG | Geochemistry, Geophysics, Geosystems | In English | → Serial publications, periodicals → Geophysics → Geochemistry |
| GGSN | Gateway GPRS Support Node | In English | → Telecommunications |
| GGVM | Gas Generator Valve Module | In English | → Mechanical engineering |
| GHA | General Housekeeping Area | In English | → 64 |
| GHA | Greenwich Hour Angle | In English | → Standardization |
| GHA | General History of Astronomy | In English | → Serial publications, periodicals → Astronomy → History |
| GHC | Ground Half-Coupling | In English | |
| GHDx | Global Health Data Exchange | In English | → Data → Public health and hygiene |
| GHE | Ground Handling Equipment | In English | |
| GHE | Gaseous Helium | In English | → Chemistry |
| GHI | German Historical Institute | In English | → Organizations and associations → History |
| GHRS | Goddard High Resolution Spectrograph | In English | → Physics → Analytical chemistry |
| GHX | Ground Heat Exchanger | In English | |
| GHZ | Gigahertz | In English | → Physics → Telecommunications |
| GI | Galvanized Iron | In English | → Metallurgy |
| GI | Gastrointestinal | In English | → Medicine |
| GI | Geophysical Institute | In English | → Research institutes → Geophysics |
| GI | Glycemic Index = GI | Glykemický index | In Czech = GI | Glykæmisk indeks | In Danish = GI | Glykämischer Index | In German = GI | Glükeemiline indeks | In Estonian = GI | Glykeeminen indeksi | In Finnish = IG | Índice glicêmico | In Portuguese = ГИ | Гликемијски индекс | In Serbian = GI | Glisemik indeks | In Turkish |
In English | → Nutrition → Food technology |
| GIA | General-Purpose Computer Interface Adapter | In English | → Human-computer interaction |
| GIA | General Investment Authority | In English | → 33972 |
| GIA | Global Industry Analysts (www.strategyr.com) | In English | → 659 |
| GIAG | Government-Industry Advisory Group | In English | → Public administration, government |
| GIANT | Gene therapy: an Integrated Approach for Neoplastic Treatment | In English | → Biotechnology → Medicine |
| GIBIS | Graphical Issue-Based Information System | In English | |
| GIC | GPC Interface Console | In English | → Human-computer interaction |
| GICAS | Grammatological Informatics based on Corpora of Asian Scripts | In English | → Linguistics |
| GIDC | Grenada Industrial Development Corporation | In English | → 33972 |
| GIDD | GSE Interface Definition Document | In English | |
| GIDEP | Government Interagency Data Exchange Program | In English | → Data → Public administration, government |
| GIDEP | Government-Industry Data Exchange Program | In English | → Data → Public administration, government |
| GIDEP | Government and Industry Data Exchange Group | In English | → Organizations and associations → Public administration, government → Industry, industrial policy |
| GIDS | General-Purpose Interactive Display System | In English | → Computer hardware → Electronics |
| GIE | Ground Instrumentation Equipment | In English | |
| GIF | Graphics Interchange Format | In English | → Data → Graphical processing → Image processing |
| GIFTS | Global Initiative to Fight Trafficking and Slavery | In English | → Organizations and associations → Slavery |
| GIGO | Garbage In, Garbage Out | In English | → Computer science |
| GIGOLO | Global Information on Gravity Over Land and Ocean | In English | → Earth sciences |
| GII | Global Information Infastructure | In English | |
| GILRS | Goethals Indian Library and Research Society | In English | → Libraries → Language, linguistics, literature |
| GIM | Generalized Information Management | In English | → Data → Knowledge management |
| GIMADS | Generic Integrated Maintenance And Diagnostic System | In English | → Maintenance and logistics → Engineering, technology |
| GIMADS | Generic Integrated Maintenance Diagnostics | In English | → Maintenance and logistics → Engineering, technology |
| GIN | Growth Initiative for Nanoelectronics | In English | → Electronics |
| GIOP | General Inter-ORB Protocol | In English | → Networks, communication |
| GIP | GSM Interworking Profile | In English | → Telecommunications |
| GIPC | Ghana Investment Promotion Centre | In English | → 33972 |
| GIPFZA | Gambia Investment Promotion and Free Zones Agency | In English | → 33972 |
| GIRD | Ground Integration Requirements Document | In English | → Applied sciences, technology |
| GIRLS | Generalized Information Retrieval Language System | In English | → Data → Operating systems |
| GIRM | General Instruction of the Roman Missal | In English | → Roman catholic church |
| GIRM | Geospatial Interoperability Reference Model | In English | → Geodesy, cartography |
| GIRs | General Institute Requirements | In English | → Education |
| GIS | Genome Institute of Singapore | In English | → Research institutes → Biotechnology |
| GIS | Green Investment Scheme | In English | |
| GIS | Geographic(al) Information System = SIG | Système d'Information Géographique | In French = SIG | Sistema Informativo Geografico | In Italian = SIG | Sistema de Información Geográfica | In Spanish = SIG | Sistema d'informació geogràfica | In Catalan = GIS | Geografický Informační Systém | In Czech = ГИС | Географска информационна система | In Bulgarian = ΓΣΠ | Γεωγραφικά Συστήματα Πληροφοριών | In Greek = GIS | Geographisches Informationssystem | In German = GIS | Geoinformationssystem | In German = GIS | Geoinfosüsteem | In Estonian = GIS | Geografski informacijski sustav | In Croatian = ממ"ג | מערכת מידע גאוגרפית | In Hebrew = GIS | Geografinė informacinė sistema | In Lithuanian = SIG | Sistem Informasi Geografis | In Indonesian = GIS | Geografisch Informatiesysteem | In Dutch = GIS | Geografiske informasjonssystem | In Nynorsk = GIS | Geografiske informasjonssystemer | In Norwegian = SIG | Sistema de informação geográfica | In Portuguese = ГИС | Географическая Информационная Система | In Russian = GIS | Geografski informacijski sistem | In Slovenian = GIS | Geografiskt InformationsSystem | In Swedish = ГІС | Геоінформаційна система | In Ukrainian |
In English | → Software → Databases → Knowledge management → Geography |
| GISAID | Glabal Initiative on Sharing Avian Influenza Data | In English | → Zoology → Veterinary medicine |
| GISO | General Industry Safety Order | In English | → Accidents, risks, safety |
| GISS | Goddard Institute for Space Studies | In English | → Astronomy |
| GITG | Ground Interface Technical Group | In English | |
| GITT | Geriatric Interdisciplinary Team Training (Program) (www.gittprogram.org) | In English | → Specialized or polytechnical colleges → Gerontology |
| GIWG | Ground Iiterface Working Group | In English | |
| GJAPS | (The) Graduate Journal of Asia-Pacific Studies | In English | → Serial publications, periodicals → Language, linguistics, literature → Geography, biography, history |
| GKS | Graphical Kernel System | In English | → Operating systems |
| GKS | Graphics Kernel System | In English | → Software |
| GL | Guideline | In English | |
| GLA | Greater London Authority (https://www.london.gov.uk) | In English | → Municipal administration → United Kingdom |
| GLA | Gangmasters Licensing Authority (www.gla.gov.uk) | In English | → Labour, labour economics → Agricultural sciences |
| GLA | God's Littlest Angels | In English | → Social welfare |
| GLA | Global Logistics Associates (www.glanetwork.com) | In English | → Maintenance and logistics → Transport and postal services |
| GLA | Gamma-Linolenic Acid | In English | → Biochemistry, biophysics |
| GLAADS | Gun Low-Altitude Air Defense System | In English | → Military engineering → Aeronautics, aircraft → 358 |
| GLAD | Goal: Language Arts Development | In English | → Arts |
| GLANCE | GlobAL Computer ScieNCE | In English | → Computer science |
| GLAST | Gamma-ray Large Area Space Telescope | In English | → Astronautics → Astronomy |
| GLATC | Graphics and Languages Testing and Certification | In English | |
| GLC | Generator Line Contractor | In English | |
| GLCM | Ground-Launched Cruise Missile | In English | → Military engineering |
| GLCM | Ground Launched Cruise Missile | In English | → Military engineering |
| GLIP | Grain Legumes Integrated Project | In English | → Agricultural sciences |
| GLIS | Geac Library Information System | In English | → Libraries |
| GLLD | Ground Locator Laser Designator | In English | |
| GlMaJ | Glasgow Mathematical Journal | In English | → Serial publications, periodicals → Mathematics → United Kingdom |
| GLOCOM | (Center for) Global Communications | In English | |
| GLOMR | Global Low-Orbiting Message Relay | In English | → Astronautics |
| GLORe | Goethe Link Observatory Reprints | In English | → Serial publications, periodicals → Astronomy |
| GLORIA | Global Research in International Affairs | In English | → International relations |
| GLORIA | Global Observation Research Initiative in Alpine Environments | In English | → Earth sciences |
| GLOW | Gross Lift-Off Weight | In English | |
| GLOW | Ground Lift-Off Weight | In English | |
| GLP | GOAL Language Processor | In English | → Software |
| GLRA | German Leprosy and Tuberculosis Relief Association | In English | → Associations → Infectious diseases → Germany |
| GLS | Ground Launch Sequencer | In English | |
| GM | Gaseous Mixture | In English | |
| GM | Geometric Mean | In English | → Mathematics |
| GM | General Merit | In English | |
| GM | Guided Missile | In English | → Military engineering |
| GMA | Grocery Manufacturers Association (www.gmabrands.com) | In English | → Associations → Beverage industry → Food technology |
| GMA | Grocery Manufacturers of America | In English | → Associations → Beverage industry → Food technology |
| GMA | Good Morning America | In English | → Entertainment |
| GMA | Graphics Media Accelerator | In English | → Computer hardware |
| GMAL | General Electric Macro Assembly Language | In English | → Electrical engineering |
| GMAL | Gosseyn Machine Actor Language | In English | → Artificial intelligence |
| GMAL | Grid Multi Agent Language | In English | → Artificial intelligence |
| GMAT | General Management Aptitude Test | In English | → Management → Education |
| GMAW | Gas Metal Arc Welding | In English | → Metallurgy |
| GMCC | Ground Mobile Control Center | In English | |
| GMCL | Ground Measurements Command List | In English | |
| GME | Gimbal Module Electronics | In English | → Electronics → Astronautics |
| GMEC | Global Medical Excellence Cluster (www.gmecuk.com) | In English | → Organizations and associations → Biotechnology → Medicine |
| GMES | Global Monitoring for Environmental and Security | In English | → Environmental protection → Threats to the environment |
| GMES | Global Monitoring for Environment and Security | In English | |
| GMF | Ground Module Force | In English | |
| GMFCS | Guided Missile Fire Control System | In English | → Military engineering |
| GMIP | Government Mandatory Inspection Point | In English | → Public administration, government |
| GMIP | Graphical Models and Image Processing | In English | → Serial publications, periodicals → Graphical processing → Image processing |
| GMIS | Ground STDN Management Information System | In English | → Data |
| GMIS | GSSC Management Information System | In English | → Data |
| GML | General Measurement Loop | In English | |
| GML | Geo-Marine Letters | In English | → Serial publications, periodicals → Marine research, oceanography → Hydrology |
| GML | Geography Markup Language | In English | → Programming languages → Geography |
| GML | Guided Missile Launcher | In English | → Military engineering |
| GML | George Massenburg Labs | In English | → Applied sciences, technology |
| GML | Graph Modelling Language | In English | → Programming languages → Graphical processing |
| GML | Generalized Markup Language | In English | → Programming languages → Data |
| GML | Game Maker Language | In English | → Programming languages |
| GML | Generative Modelling Language | In English | → Programming languages → Graphical processing |
| GML | Government Metallurgical Laboratory | In English | → Research institutes → Metallurgy |
| GML | General MIDI Lite | In English | |
| GML | Glycerol Monolaurate | In English | → Chemicals → Food technology |
| GMLCC | Ground Mobile Launch Control Center | In English | |
| GMLS | Guided Missile Launching System | In English | → Military engineering → Astronautics |
| GMM | Geometric Morphometrics | In English | → Anthropology |
| GMM | Geometrical Math Model | In English | → Mathematics |
| GMM | Gaussian Mixture Model | In English | → Statistics → Mathematics |
| GMMAFG | Global Multimedia Mobility Architecture Framework Group | In English | → Organizations and associations → Telecommunications |
| GMMCG | Global Multimedia Mobility Co-ordination Group | In English | → Organizations and associations → Telecommunications |
| GMP | Good Manufacturing Practice | In English | → Engineering, technology |
| GMPLS | Generalized Multi-Protocol Label Switching | In English | → Networks, communication → Telecommunications |
| GMS | Geostationary Meterological Satellite | In English | → Meteorology, climatology → Astronautics |
| GMS | Geostationary Meteorological Satellite | In English | → Astronautics → Meteorology, climatology |
| GMSC | Gateway Mobile Service Switching Center | In English | → Telecommunications |
| GMT | Greenwich Mean Time | In English | → Standardization |
| GMU | Guided Missile Unit | In English | → Military engineering |
| GN | Ground Network | In English | |
| GN&C | Guidance, Navigation, and Control | In English | → Vehicle engineering |
| GN&CS | Guidance, Navigation, and Control Subsystem | In English | → Vehicle engineering |
| GN-SAN | Gijodai-Nihongo-South Asian Net | In English | |
| GNC | Guidance, Navigation, and Control | In English | → Vehicle engineering |
| GNC | Guidance and Navigation Computer | In English | → Computer hardware → Vehicle engineering |
| GNCFTS | Guidance, Navigation, and Control Flight Test Station | In English | → Aeronautics, aircraft → Astronautics |
| GNCIS | Guidance, Navigation, and Control Integration Simulator | In English | → Vehicle engineering |
| GNCSIM | Guidance, Navigation, and Control Simulation | In English | → Vehicle engineering |
| GNCTS | Guidance, Navigation, and Control Test Station | In English | → Vehicle engineering |
| GNDF | Glial cell-line-Derived Neurotrophic Factor | In English | → Biochemistry, biophysics → Neurology |
| GNE | Guidance and Navigational Electronics | In English | → Electronics → Vehicle engineering |
| GNI | Grenoble Network Initiative | In English | → Regional planning |
| GNIEPA | Georgian National Investment and Export Promotion Agency | In English | → 33972 → United States |
| GNN | Global Network Navigator | In English | → Computer science |
| GNOME | GNU Network Object Model Environment | In English | → Software |
| GNP | Gross National Product | In English | → Economics |
| GNPI | Gesellschaft für Neonatologie und Pädiatrische Intensivmedizin | In English | → Organizations and associations → Obstetrics → Pediatry |
| GNS | Guidance and Navigation Simulator | In English | → Vehicle engineering |
| GNS | Guidance Navigation System | In English | → Vehicle engineering |
| GNS | Global Navigation System | In English | → Transport and postal services |
| GNU | GNU's Not Unix | In English | → Software |
| GO | Gene Ontology | In English | → Biological sciences |
| GO | General Order | In English | |
| GO-NE | Government Office for the North East | In English | → Public administration, government |
| GO-SW | Government Office for the South West | In English | → Public administration, government |