GAA	Gaelic Athletic Association
GAA	Generic Authorization and Access
GAA	German Agro Action
GAA	Goals Against Average
GAA	GPRS Application Appliance
GAB	Ground Analog Box
GAB	Group Audio Bridging
GAC	Gateway Amiga Club
GAC	General Advisory Committee
GAC	Global Aerospace Corporation
GAC	Global Area Coverage
GAC	Global Assembly Cache
GAC	Governmental Advisory Committee
GAC	Governmental Advisory Council
GAC	Grab Activation Code
GAC	Granular Activated Carbon
GAD	Generalized Anxiety Disorder
GAD	Germersheim Army Depot
GAD	Global Application Delivery
GAD	Great Array Distraction
GAE	Generic Application Environment
GAE	Go on [Google] App Engine
GAF	German Air Force
GAF	Growing Annuity Factor
GAG	Good As Gold
GAG	Graphic Artists Guild
GAG	Ground-to-Air-to-Ground
GAH	Genetically Altered Homo Sapiens
GAH	Gobshite Arse Hole
GAH	Got Awful Herpes
GAH	Great Abbreviation Hunt
GAH	Great Aunt Hilda
GAI	Government Accountability Institute
GAI	Grease, Aircraft, and Instruments
GAJ	Godwin Austen Johnson Architects
GAK	Global Auto Kings
GAK	Governmental Accessed Keys
GAL	Generic Array Logic
GAL	Get A Life
GAL	GNOME Application Library
GAM	Gay Asian Male
GAM	Global Artifact Management
GAM	Ground Avoidance Monitor
GAM	Ground-to-Air Missile
GAN	Generative Adversarial Network
GAN	Global Area Network
GAO	General Accounting Office
GAO	[USA] Government Accountability Office
GAP	Gay And Proud
GAP	Generic Access Profile
GAP	Generic Attribution Provision
GAP	GIMP Animation Package
GAP	Global Access Project
GAP	Good Agricultural Practices
GAQ	Generally Asked Question
GAR	Grain Aspect Ratio
GAR	Grand Army of the Republic
GAS	General Accounting Status
GAS	Genetic Algorithms Stuff
GAS	Genetic Alternative Sports
GAS	Get-Away Special
GAS	Government Accounting System
GAT	Generic Application Template
GAT	Global Average Temperature
GAU	Gun, AUtomatic
GAV	Gender-Affirming Vaginoplasty
GAV	Gravity Assisted Valve
GAV	Group, Artifact, Version
GAW	Global Atmospheric Watch
GAW	Guaranteed Annual Wage
GAX	Generator Absorber Heat eXchange
GAY	Good As You
GAZ	Gulf Auto Zone
GBA	Game Boy Advance
GBA	Give Better Address
GBA	Global Business Architecture
GBB	Gas Blow Back
GBC	Grammar-Based Code
GBD	Generic Black Day
GBD	Global Burden of Disease [Study]
GBD	Great Barrington Declaration
GBE	GigaBit Ethernet
GBF	Gibbs-Bogolyubov-Feynman [Variational Principle]
GBF	GNOME Build Framework
GBG	Great Big Grin
GBH	Grand Budapest Hotel
GBH	Grievous Bodily Harm
GBI	Ground Based Interceptor
GBJ	Grain Boundary Junction
GBL	Gamma ButyroLactone
GBL	Government Bill of Lading
GBL	Great Big Lever
GBM	Gamma-ray Burst Monitor
GBM	Gaussian Beam Model
GBM	Gay Black Male
GBM	Generalised Bitmap Module
GBN	Global Business Network
GBN	Go-Back-N
GBO	Generic Business Object
GBO	Green Bank Observatory
GBP	Global Business Partner
GBP	Great British Pound
GBQ	Generating Bearing Quality
GBR	Give Better Reference
GBR	Great Barrier Reef
GBR	Great BRitain
GBS	Getting Beer Singha
GBS	Group Bridging Service
GBS	Guillian-Barre Syndrome
GBT	Generalized Brillouin Theorem
GBT	Great Big Thing
GBT	Green Bank Telescope
GBU	Global Business Unit
GBU	Guided Bomb Unit
GBV	Guided By Voices
GBW	Guaranteed BandWidth
GBX	Gear BoX
GBY	Great British Youth
GCA	General Communications Architecture
GCA	Government Certification Authority
GCA	Governors' Climate Accord
GCA	Graphics Communications Association
GCA	Ground Controlled Approach
GCA	Group Control Approach
GCB	Generator Circuit Breaker
GCB	Global Commercial Banking
GCC	Geek Clothing Company
GCC	General Communication Channel
GCC	Generic Cell Controller
GCC	Global Climate Coalition
GCC	GNU C Compiler
GCC	GNU Compiler Collection
GCC	Governors Climate Compact
GCC	Great Computer Consciousness
GCC	Group Call Control
GCC	Gulf Cooperation Council
GCD	Gas Chromatography Distillation
GCD	Grand Central Dispatch
GCD	Greatest Common Divisor
GCD	Ground Controlled Descent
GCE	General Certificate of Education
GCE	Global Compliance Enablement
GCF	Global Certification Forum
GCF	Green Climate Fund
GCF	[Java] Generic Connection Framework
GCG	Garden City Group
GCG	Genetics Computer Group
GCG	Geotechnical Consulting Group
GCH	Generalized Continuum Hypothesis
GCI	Green Cross International
GCI	Ground Controlled Intercept
GCJ	GNU Compiler for Java
GCK	Gene Construction Kit
GCL	GNU Common Lisp
GCL	Graphics Command Language
GCM	Galois Counter Mode
GCM	General Circulation Model
GCM	General Court Martial
GCM	Git Credential Manager
GCM	Global Climate Model
GCM	Glorious Climate Model
GCM	GNOME Clipboard Manager
GCM	Google Cloud Messaging
GCN	Gay Community News
GCN	Genesis Communication Network
GCN	Global Communications Network
GCN	Government Computing News
GCN	Graphics Core Next
GCN	[NASA] Gamma-ray burst Coordination Network
GCO	Government Concept of Operation
GCP	General Condition of Purchase
GCP	Global Carbon Project
GCP	Global Consciousness Project
GCP	Good Clinical Practice
GCP	Google Cloud Platform
GCP	Great Commission Publications
GCP	GTF Contributor Program
GCP	Guidance & Control Panel
GCP	Gyn Cancer Pregnancy
GCQ	Global Continuation Queue
GCR	Galactic Cosmic Rays
GCR	Gas Core Reactor
GCR	Government Contractor Report
GCR	Group Code Recording
GCR	Group-Coded Recording
GCS	Gate Controller Switch
GCS	Geographic Coordinate System
GCS	Glasgow Coma Scale
GCS	Global Care Solutions
GCS	Ground Clutter Suppression
GCS	Group Control System
GCS	Guitar Chop Shop
GCT	Government Competitive Test
GCT	Greenwich Civil Time
GCT	Group Completion Table
GCT	GTF Contributing Tool
GCU	General Contact Unit
GCU	Generator Control Unit
GCV	Gene Combination Value
GCV	General Contact Vehicle
GCV	Generalized Cross Validation
GCV	Greater Checkerboard Vault
GCV	Gross Calorific Value
GDA	Global Data Area
GDA	GNOME Data Access [Library]
GDA	[DCE] Global Directory Agent
GDB	GNU DeBugger
GDC	Game Developers Conference
GDC	Graphics Display Converter
GDE	Good Deed Entertainment
GDF	Geometric Data File
GDF	Gnome Debugging Framework
GDF	Gnutella Developer Forum
GDF	Gretta Defense Forces
GDF	Ground Debriefing Facility
GDG	Generation Data Group
GDI	Global Domains International
GDI	God Damn It
GDI	Graphical Device Interface
GDI	[Microsoft Windows] Graphics Device Interface
GDK	GTK+ Drawing Kit
GDL	Gnome Devtool Libraries
GDL	Graph Definition Language
GDM	Global Data Management
GDM	GNOME Display Manager
GDM	Grid Dip Meter
GDN	Global Development Network
GDO	General Development Office
GDO	GIS Data Objects
GDP	Game Developer Portal
GDP	Gateway Discovery Protocol
GDP	Generalised Drawing Primitive
GDP	Generic Deployment Procedures
GDP	Gold Deposit Pile
GDP	Graphic Draw Primitive
GDP	Gross Domestic Product
GDP	Ground Delay Program
GDR	Generally Deployable Release
GDR	German Democratic Republic [as opposed to FRG]
GDR	Grin, Duck and Run
GDS	General Data Stream
GDS	Georgetown Day School
GDS	Global Dictionary Service
GDS	Graphical Design System
GDS	Great Dark Spot
GDS	[DCE] Global Directory Service
GDT	Global Descriptor Table
GDT	GSS Design Team
GEA	Group Efficiency Analysis
GEB	Goedel, Escher, Bach
GEC	General Electric Company
GEC	Gigabit Ethernet Consortium
GEC	Global Electric Circuit
GEC	Grammatical Error Correction
GED	General Equivalency Diploma
GED	Graduate Equivalence Diploma
GED	Group Engineering Division
GEE	Google Earth Enterprise
GEE	Ground Equipment Engineering
GEF	Gigabit Ethernet over Fiber
GEF	Global Environment Facility
GEF	Graphical Editor Framework
GEL	Global Education Link
GEL	GLS Enterprise Linux
GEL	GNOME Events Layer
GEL	Graph Exchange Language
GEM	General Event Model
GEM	Generalised Effectiveness Methodology
GEM	Generic Equipment Model
GEM	Giotto Extended Mission
GEM	Global Enterprise Manager
GEM	Graphics Environment Manager
GEM	Graphics Execution Manager
GEM	Graphics-Enabled Microprocessor
GEM	Graphite Epoxy Motor
GEM	Ground Equipment Manual
GEM	Guardian Enclosure Management
GEM	Guardians of Education for Maine
GEM	Guided Enhanced Missile
GEO	Geosynchronous Earth Orbit
GEP	Global Engineering Platform
GEP	Global Equity Platform
GES	Generic Equipment Simulator
GES	Global Entrepreneurship Summit
GES	Great Excel Spreadsheet
GES	Ground Earth Station
GET	Get Execute Trigger
GET	Greenwich Electronic Time
GEU	Gun Electronic Unit
GEV	Ground-Effect Vehicle
GFA	Gateway Foreign Agent
GFA	Ghana Football Association
GFB	Government Furnished Baseline
GFC	Gas Filter Correlation
GFC	Generic Flow Control
GFC	Global Financial Crisis
GFC	Group Field Code
GFD	Golden Fingers Device
GFD	Grid Forum Document
GFE	GirlFriend Experience
GFE	Google Front End [Server]
GFE	Government Furnished Equipment
GFF	Government Furnished Facilities
GFH	Great Fucking Hair
GFI	General Format Identifier
GFI	Government Furnished Information
GFI	Ground Fault Interrupter
GFK	Generic Foreign Key
GFM	GitHub Flavored Markdown
GFM	Government Furnished Material
GFN	Global Footprint Network
GFN	Graphene-Family Nanomaterials
GFP	Generic Framing Procedure
GFP	Global FirePower
GFP	Government Furnished Property
GFP	Green Fluorescent Protein
GFR	General Field Representative
GFS	General FileSystem
GFS	Get File Storage
GFS	Global FileSystem
GFS	Google FileSystem
GFS	Government Furnished Software
GFS	Group Field Service
GFT	Google Flu Trends
GFW	Great FireWall [of China]
GFY	Go Fuck Yourself
GFZ	Gun Free Zone
GGC	Ghastly's Ghastly Comic
GGE	Gasoline Gallon Equivalent
GGF	Global Grid Forum
GGF	Great Galactic Federation
GGG	Go Go Go
GGI	General Graphics Interface
GGO	Generalized Goel-Okumoto
GGP	Gateway to Gateway Protocol
GGP	Gateway-Gateway Protocol
GGP	General Growth Properties
GGP	Global Gated Process
GGR	Glengarry Glen Ross
GGV	GNOME GhostView
GGW	Garganigo, Goldsmith & Weiss
GGW	Girls Gone Wild
GGW	God-made Global Warming
GHA	Go Haters Anonymous
GHA	Greater Horn of Africa
GHB	Gamma HydroxyButyrate
GHB	George Home Boy
GHB	Government Housing Bank
GHC	Glasgow Haskell Compilation [System]
GHE	GreenHouse Effect
GHG	GreenHouse Gases
GHI	Global Horizontal Irradiance
GHK	Greasy Hack Klaxon
GHQ	General HeadQuarters
GHQ	General Health Questionnaire
GHR	Global History Register
GHS	Green Hills Software
GHU	Game Hacking University
GHU	Gas-operated Hydraulic Unit
GHU	Gnome Hamradio Utilities
GHU	God Help Us
GIA	Glacial Isostatic Adjustment
GIA	Gregorian Institute of America
GIA	Grovelling Idiotic Asssholes
GIB	Good In Bed
GIC	General Instruction Card
GIC	Generic Interrupt Controller
GIC	Glaciers and Ice Caps
GIC	GPS Integrity Channel
GID	GARP Information Declaration
GID	General Intelligence Directorate
GID	Genuine Intel Dealer
GID	Geographical IDentifier
GID	Group IDentity
GIF	Global Infrastructure Funds
GIF	Graphics Interchange Format
GIF	Great Intellectual Fraud
GIG	Global Information Grid
GII	Global Information Infrastructure
GIL	Generic Image Library
GIL	[Python] Global Interpreter Lock
GIM	Generation Investment Management
GIN	Generalized Inverted iNdex
GIN	Graphics INput
GIN	Grid Interoperations NOW!
GIN	GSM Information Network
GIP	GARP Information Propagation
GIQ	General Instruction Queue
GIS	Geographic Information System
GIS	Geographical Information System
GIS	Global Investor Services
GIS	Google Image Search
GIS	Greenland Ice Sheet
GIS	Group Information Systems
GIT	Global Information Tracker
GIT	GNU Interactive Tools
GIT	Goddamn Idiotic Truckload [of sh*t]
GIV	General-Induction Variable
GIX	Global Internet eXchange
GJM	Gay Jewish Male
GJS	GNOME JavaScript [Binding]
GKS	Graphical Kernel Standard
GKS	Graphical Kernel System
GLA	Generator Load APU
GLB	Gay Lesbian or Bisexual
GLB	Gramm-Leach Bliley [Act]
GLB	Greedy Lying Bastards
GLC	Gas Liquid Chromatography
GLC	Generator Line Contactor
GLC	Government-Linked Company
GLC	Ground Level Conditions
GLC	Group Learning Center
GLE	Gasoline Liter Equivalent
GLE	Graphics Layout Engine
GLF	Greedy Little Fucker
GLI	Great Lakes Initiative
GLM	Gay Latino Male
GLM	General Linear Model
GLM	Gigabit Link Module
GLO	Group Legal Operation
GLO	[Thai] Government Lottery Office
GLP	Genetic Literacy Project
GLP	Good Laboratory Practice
GLP	Government Loaned Property
GLP	Grain Loan Programme
GLS	GNSS Landing System
GLS	Guy Lewis Steele [Junior]
GLU	GPS Landing Unit
GLU	Ground Loading Unit
GMA	Good Morning America
GMA	Graphics Media Accelerator
GMB	Global Medium Business
GMB	God May Bend
GMB	Good Morning Boys
GMB	Graham Martyn Binns
GMB	Graham's Magnificent Beard
GMB	Grain Marketing Board
GMB	Greater Manchester Buses
GMC	Geometrical Mean Chord
GMC	Giant Molecular Cloud
GMC	Global Motion Compensation
GMC	GNU Midnight Commander
GMC	Google Message Continuity
GMC	Ground Movement Control
GMC	Group Marketing Communication
GMD	Ground-based Midcourse Defense
GMD	Group Manufacturing Division
GMF	Graphical Modeling Framework
GMG	Grenade Machine Gun
GMG	Guardian Media Group
GML	GameMaker Language
GML	General Municipal Law
GML	Generalized Markup Language
GML	Gorman, Moffatt, Lavin [House]
GML	[Charles] Goldfarb, [Ed] Moser, [Ray] Lorie
GMM	Global Marijuana March
GMM	Google Music Manager
GMM	GPRS Mobility Management
GMN	Global Malaysians Network
GMO	Genetically Modified Organism
GMO	Global Multidecadal Oscillation
GMO	Group Materials Operation
GMP	Global Mobile Professional
GMP	Global Model Program
GMP	Good Manufacturing Practices
GMP	Google Maps Platform
GMP	Greater Manchester Police
GMP	Group Management Protocol
GMP	Guanosine MonoPhosphate
GMR	Giant Magneto-Resistive
GMS	Global Management System
GMS	Greater Mekong Sub-region
GMT	Generative Model Transformer
GMT	Generic Mapping Tools
GMT	Giant Magellan Telescope
GMT	Global Market Trends
GMT	Global Mean Temperature
GMT	Goodman-Martinez-Thompson [correlation constant]
GMT	Greenwich Mean Time
GMU	George Mason University
GMV	Global Market View
GMV	Ground Mobility Vehicle
GMW	Give me More Windows
GNA	Government of National Accord
GND	Green New Deal
GNE	Gateway Network Element
GNE	Good News, Everyone
GNE	Gross Navigation Error
GNF	Greibach Normal Form
GNI	Gross National Income
GNI	[Intel] Gesher New Instructions
GNN	Global Network Navigator
GNP	Glacier National Park
GNP	Gross National Product
GNR	Genetics, Nanotechnology and Robotics
GNR	Global Name Registry
GNR	Global Navigation Receiver
GNS	GNU Name System
GNS	Graphene NanoSheets
GNT	Gin aNd Tonic
GNU	Get New Utilities
GNU	GNSS Navigation Unit
GNU	GNU's Not Unix
GNU	Great Natural Unfolding
GNV	GNU is Not VMS
GNW	Good News Week
GOA	Generic Orchestration Application
GOA	Global Ordinal Addresses
GOA	GNOME Online Accounts
GOA	Gun Owners of America
GOB	GTK+ Object Builder
GOD	Gnome Online Desktop
GOD	God Over Djinn
GOD	Gold, Oil and Drugs
GOD	Good Old Dad
GOD	Grand Old Deity
GOE	Great Oxidation Event
GOF	Gain-Of-Function [virus research]
GOF	Gang Of Four [Gamma, Helm, Johnson & Vlissides]
GOF	Ground Operating Factor
GOF	Group Of Frames
GOH	Guest Of Honor
GOI	Gate Oxide Integrity
GOI	Global Oceanic Indicator
GOI	Government Of Iraq
GOK	GNOME Onscreen Keyboard
GOK	God Only Knows
GOK	Government Of Kenya
GOL	Government Of Libya
GOM	Global Order Manager
GOM	Government Of Malawi
GOM	Gulf Of Mexico
GON	Government Of Niger
GOO	Generic Object-Orientator
GOP	Grand Old [Republican] Party
GOP	Group Of Pictures
GOQ	Genuine Occupational Qualification
GOR	Government Of Rwanda
GOS	Government Of Sudan
GOS	Grade Of Service
GOT	Game Of Thrones
GOT	Global Offset Table
GOU	General Offensive Unit
GOW	GNU On Windows
GOX	Gaseous OXygen
GOZ	Government Of Zimbabwe
GPA	Global Privacy Alliance
GPA	GNU Privacy Assistant
GPA	Grade-Point Average
GPA	Graphics Performance Accelerator
GPA	Grid Processor Architecture
GPB	Gamma Phi Beta
GPB	Gay Porn Blog
GPB	General Purpose Bomb
GPB	Georgia Public Broadcasting
GPB	Glycogen Protein Balancer
GPB	Glycogen Protein Balancing
GPB	God Passes By
GPB	Good People Basically
GPB	Good Politics Boys
GPB	Governmental Purpose Bond
GPB	Gram Positive Bacilli
GPC	Gangster's Pack of Cigarettes
GPC	General Patent Corporation
GPC	General Polygon Clipper
GPC	General Purpose Computer
GPC	Get/Post/Cookie
GPC	GNU Pascal Compiler
GPC	Google Payment Corporation
GPC	Ground Power Connector
GPC	[Topical] Group on the Physics of Climate
GPD	Geriatric Profanity Disorder
GPD	Graphics Products Division
GPE	General Protection Exception
GPE	General Purpose Event
GPE	Global Placebo Effect
GPE	GNOME Palmtop Environment
GPE	GNU Palmtop Environment
GPF	Gallons Per Flush
GPF	Government Pension Fund
GPF	[Windows] General Protection Fault
GPG	GNU Privacy Guard
GPH	GNU Privacy Handbook
GPI	Graphics Programming Interface
GPL	General Public License
GPL	General-Purpose [programming] Language
GPL	GNU Public License
GPL	Go Play Lawyer
GPL	Graphics Programming Language
GPO	General Post Office
GPO	Giant Pacific Octopus
GPO	Government Pharmaceutical Office
GPO	Group Policy Object
GPO	[USA] Government Printing Office
GPP	General Purpose Preprocessor
GPP	General Purpose Processor
GPP	Genuine People Personalities
GPP	Global Primary Productivity
GPP	Google Product Policy
GPP	Graphics PreProcessor
GPR	General-Purpose Register
GPR	Ground Penetrating RADAR
GPR	Ground Power Relay
GPS	General Problem Solver
GPS	Getting Past Screen
GPS	Global Positioning System
GPS	Glowing Pinkish Schnoz
GPS	Google Personnel Search
GPS	Grains, Potatoes, and Sugar
GPS	Graphical Process Statistics
GPT	General Purpose Technology
GPT	GPRS Tunneling Protocol
GPT	GUID Partition Table
GPU	Graphics Processing Unit
GPU	Ground Power Unit
GPW	Great Place to Work
GPY	Go Pike Yourself
GQA	Government Quality Assurance
GQL	Generic SQL Library
GQM	Goal Question Metric
GRA	Garda Representative Association
GRA	Gender Recognition Act
GRA	Go Right Ahead
GRA	Government Reports Announcement
GRA	Graduate Research Assistant
GRB	Gamma Ray Burst
GRC	Gender Recognition Certificate
GRC	Gibson Research Corporation
GRC	Governance, Risk & Compliance
GRE	Gecko Rendering Engine
GRE	Generic Routing Encapsulation
GRE	Graduate Record Exam
GRE	Ground Replay Equipment
GRF	Gerald Rudolph Ford
GRF	Global Relief Fund
GRF	Graduate Research Fellowship
GRF	Gravity Research Foundation
GRF	Ground Replay Facility
GRH	General Riemann Hypothesis
GRI	Global Reporting Initiative
GRI	Graduate, Realtors Institute
GRL	Geophysical Research Letters
GRL	Graph Representation Language
GRM	Geodetic Reference Model
GRM	Government of the Republic of Mali
GRO	Gamma Ray Observatory
GRO	Guest Relations Officer
GRP	Geographic Reference Point
GRP	Glass Reinforced Plastic
GRP	Guided Region Prefetching
GRQ	Gateway ReQuest
GRQ	Get Rich Quick
GRR	General Reevaluation Report
GRR	Genotype Relative Risk
GRR	Georgetown RailRoad
GRR	Giant Resource Recovery
GRR	Gold Ribbon Rescue, Inc.
GRR	Goods Return Request
GRR	GPRS Radio Resource
GRR	Grand Rapids Rampage
GRR	Grand River Railway
GRR	Grant Revision Request
GRR	Graphic Range Recorder
GRR	Great River Race
GRR	Greek Research Reactor
GRR	Ground Radio Receiver
GRR	Growth Rate of Return
GRR	GSM Radio Resource
GRS	Gamma Ray Spectrometer
GRS	General Reference System
GRS	General Requirement Specification
GRS	Getting Rid of Stuff
GRS	Global Response Staff
GRS	Graph Rewrite System
GRS	[Jupiter's] Great Red Spot
GRU	Gated Recurrent Unit
GRX	GPRS Roaming eXchange
GRZ	Government of the Republic of Zambia
GSA	Gay-Straight Alliance
GSA	Geological Society of America
GSA	Girl Scouts of America
GSA	Global Storage Architecture
GSA	Global System Administrator
GSA	Graduate Student Assistant
GSA	GTF Statistics Application
GSA	[USA] General Services Administration
GSB	Government Savings Bank
GSB	Greek Statue Butt
GSC	Great Science Center
GSC	[HST] Guide Star Catalog
GSD	Generic Stub Database
GSD	Global Standard Deity
GSD	Ground Support Department
GSE	General Support Equipment
GSE	Government-Sponsored Enterprise
GSE	Ground Support Equipment
GSE	Guide-Share Europe
GSF	GhostScript Font
GSF	GNOME Structured File [Library]
GSF	Ground Support Facility
GSG	General System Group
GSH	Gaping Security Hole
GSH	Grid Service Handle
GSI	General Server Interface
GSI	Global Systems Integrator
GSI	Government Source Inspection
GSI	Grid Security Infrastructure
GSI	GutSchmidt's Interface
GSL	GNU Scientific Library
GSL	Grammar Specification Language
GSL	Guidelines Support Library
GSM	Global Shared Memory
GSM	Global Supply [Chain] Management
GSM	Global System for Mobile [communication]
GSM	God Send Mobiles
GSM	Groupe Speciale Mobile [telephony standard]
GSN	GPRS Support Node
GSO	General Service Office
GSO	General Surface Oxidation
GSO	Global Services and Operations
GSP	Garden State Parkway
GSP	Generic Server Passer
GSP	Glare Shield Panel
GSP	Groundwater Sustainability Plan
GSP	[Microsoft] Government Security Program
GSP	[WTO] Generalized System of Preferences
GSR	Galvanic Skin Response
GSR	Gigabit Switch Router
GSR	Grid Service Reference
GSS	Generic Security Service
GSS	Globus System Security
GSS	Ground Support System
GSS	[IBM] Global Sales School
GST	Glutathione S-Transferase
GST	Goods and Services Tax
GST	Ground Surface Temperature
GST	[Hitachi] Global Storage Technologies
GSU	General Support Unit
GSV	General Systems Vehicle
GSV	Gray Scale Voltage
GSW	Global SpyWire
GSW	GunShot Wound
GTA	General Terms Agreement
GTA	General Timed Automaton
GTA	Georgia Technology Authority
GTA	Global Temperature Anomaly
GTA	Global Tooling Architecture
GTA	Grand Theft Auto
GTA	Ground Terms Agreement
GTA	Groundcrew Training Aids
GTB	Global Transaction Banking
GTC	Game Time Card
GTC	Game Time Code
GTC	General Telephone Company
GTC	GigaTonnes Carbon
GTC	Global Technology Center
GTC	Ground Terminal Computer
GTC	Gustavo The Crossposter
GTD	Getting Things Done
GTE	General Telephone and Electric
GTE	General Telephone Electronics
GTE	Gifts, Travel & Entertainment
GTE	Ground Test Equipment
GTF	Garbaggio Truckio Fantasticko
GTF	Gatsby Teacher Fellows
GTF	Gene Technology Forum
GTF	Gene Transfer Format
GTF	General Trace Facility
GTF	Generalized Timing Format
GTF	Generalized Timing Formula
GTF	Generalized Transport Data Format
GTF	Genetic Task Force
GTF	Geomagnetic Transmission Function
GTF	Georgia Tech Foundation
GTF	Georgia Technology Forum
GTF	Georgia Transplant Foundation
GTF	German Tactical Forces
GTF	German Task Force
GTF	Gildas Data Format [!]
GTF	Global Taekwon-Do Federation
GTF	Global Task Force
GTF	Global Technology Forum
GTF	Global Temporary Files
GTF	Glucose Tolerance Factor
GTF	Golf Teachers Federation
GTF	Good To Fuck
GTF	Governance Task Force
GTF	Governor's Task Force
GTF	GPL'ed TLA FAQ
GTF	Graduate Teaching Fellowship
GTF	Graduate Tuition Fee
GTF	Grafton Test Facility
GTF	GRAM-S (GPS Receiver Application Module) Test Fixture
GTF	Gran Turismo Forum
GTF	GreaT Falls
GTF	Great Tokyo Foodfight
GTF	Greater Tokyo Festival
GTF	Greek TeX Friends Group
GTF	Gropey Tit-Fondle
GTF	Gun Test Facility
GTF	[Microsoft] Get The Facts
GTG	Getting Things Gnome!
GTG	Good Thai Girl
GTG	Good To Go
GTG	Got To Go
GTG	Gray To Gray [Response]
GTI	Global Terrorism Index
GTI	Googgun Technologies Incorporated
GTK	Gimp ToolKit
GTL	Gas To Liquids
GTL	Gunning Transceiver Logic
GTM	Getting Things Marvelous
GTM	Global Transaction Manager
GTM	Global Transaction Monitor
GTM	Gold Trading Market
GTM	Google Tag Manager
GTM	Gustavo The Magnificent
GTO	Gaussian Type Orbital
GTO	Geostationary Transfer Orbit
GTO	Global Transformation Office
GTO	[IBM] Guide To Operations
GTP	Gartner for Technical Professionals
GTP	Geometry Theorem Prover
GTP	GNOME Translation Project
GTP	Google Transparency Project
GTP	GPRS Tunneling Protocol
GTP	Ground Test Procedure
GTR	Global Timing Register
GTR	Government Transportation Request
GTR	Ground Test Requirements
GTS	GEM Test System
GTS	General Terms of Service
GTS	Global Technology Standards
GTS	Global Telecommunications System
GTS	GNU Triangulated Surface [Library]
GTS	Group Tooling System
GTS	[Cisco] Generic Traffic Shaping
GTT	Global Title Transmission
GTT	Gnome Time Tracker
GTV	Ground Test Vehicle
GUC	Gallant Unit Citation
GUC	German Underground Crossection
GUC	German University in Cairo
GUC	Global Unichip Corporation
GUC	Global User Configuration
GUC	Good Used Condition
GUC	Good User Certificate
GUC	Greenleaves Utility Company
GUC	Greenville Utilities Company
GUC	Gwinnett University Center
GUE	Generic UDP Encapsulation
GUH	Get U Home
GUI	Graphical User Interface
GUM	GIMP Users Manual
GUP	GNOME Usability Project
GUS	Guide to the Use of Standards
GUT	Give Up Trying
GUT	Good Unit Tests
GUT	Grand Unified Theory
GVD	GNU Visual Debugger
GVE	Games and Virtual Environments
GVE	Graphics Vector Engine
GVL	Graphical View Language
GVM	Generic Virtual Machine
GVM	GNOME Volume Manager
GVO	Geek Volunteer Overseas
GVR	Guido Van Rossum
GVS	Global Virtual Sales
GVS	Great Vowel Shift
GVT	Global Virtual Time
GWA	Gone Wild Audio
GWB	George W. Bush
GWB	George Washington Bridge
GWC	Gnome Wave Cleaner
GWD	[GGF] Grid Working Draft
GWE	Great Western Enterprises
GWF	Global Warming Frostbite
GWM	Gay White Male
GWM	Generic Window Manager
GWN	Gaussian White Noise
GWP	Global Warming Potential
GWP	Guinea Worm Project
GWQ	[Google] Global Work Queue
GWS	Get Well Soon
GWS	Glashow, Weinberg and Salam [Theory]
GWS	Graphical Weather Services
GWS	Graphics Work Station
GWT	Google Web Toolkit
GWX	Get Windows 10 [!]
GXA	Global XML Architecture
GXF	General eXchange Format
GZK	Greisen-Zatsepin-Kuzmin [Limit]