What does GIS stand for?

Gamma Iota Sigma - An association (NTPA)

Gas Imaging Spectrometer

Gas in Stomach (MAE)

Gas Insulated Substation (SAUS)

Gas Insulated Switchgear (SAUS)

Gas Insulated System (SAUS)

Gas-Scintillation Imaging Spectrometer

Gastrointestinal Series - Radiology

Gastrointestinal System - Gastroenterology (DAVI)

Gaylord Circulalion Control System (SAUS)

Gaylord Information Services

Gaylord Information Systems

General Information System (SAUS)

General Inquiry System (SAUS)

General Installation Subcontractor

General Instrument Specification (ACAE)

Generalized Information System - IBM Corp.

Generalized Initialization Sequencer (SAUS)

Generalized Inquiry System - Computer science

General Lighting Service (SAUS)

General Mills, Inc. - NYSE symbol (SPSG)

Genl Mills - NYSE symbol

Gentran Integration Suite

Geografine Informacine Sistema

Geographical Informations System (SAUS)

Geographic Information Services, Inc. - Commercial firm

Geographic Information System

Geographic Information Systems - Fish and Wildlife Service (IID)

Geographic Information Systems Laboratory - Research center (RCD)

Geohydrologic Information System (SAUO)

Geo Information Systems - University of Oklahoma (IID)

Geological Information Systems - University of Oklahoma - Information service or system (IID)

Geophysical Incentive System (SAUS)

Geophysical Information System

Geoscience Information Society (EA)

German Industrial Standard (SAUO)

Gisborne - New Zealand - Airport symbol (OAG)

Gismondine - A zeolite

Gissar - Former USSR - Seismograph station code, US Geological Survey - Closed (SEIS)

Giulia Spider - NCIC car model code

Global Indexing System (GNE)

Global Information Services, Inc. - Flushing, NY - Telecommunications (TSSD)

Global Information Solutions (SAUO)

Global Information System (SAUS)

Global Investment Systems, Ltd. - Commercial firm

Global Investor Services - Broker dealer (XSAL)

Global Ionospheric Studies

Global Issues - Program - Department of State

Golden Iskut Resources - Vancouver Stock Exchange symbol

Government Information Service (WDAA)

Government Information Services - Republic of Ireland

Government Information Subcommittee - American Library Association

Government Information System (SAUS)

Government Issued Soldiers (SAUO)

Grain Inventory System - Department of Agriculture (GFGA)

Grand Inside Sentinel - Freemasonry (ROG)

Grant Information System - Oryx Press (IID)

Graphical Information System (SAUO)

Graphic Information System - Computer databases

Graphic Input System

Grazing-Incidence Spectrometer (PDAA)

Greater India Society (SAUO)

Great Ideas System database (SAUS)

Greatness Is Simplicity - See also SIG

Greenland Ice Sheet

Ground Instrumentation System (IAA)

Growth-Initiating Substance (SAUS)

Guaranteed Income Stream - UAW program included in the union's 1982 contract with General Motors Corp.

Guaranteed Income Supplement - Program - Canada

Guidance Information System - Houghton Mifflin Co. - Information service or system (IID)

Guidelines Implementation Staff - Environmental Protection Agency (GFGA)

Guild for Infant Survival - Later, ICIS

Guild of the Infant Saviour - Defunct (EA)

Guinee Air Service - Guinea - ICAO designator (FAAC)

Gulf Sport Inc., El Campo, TX - Manufacturer code for watercraft hull identification number (USCG)

Gypsy Lore Society, North American Chapter (SAUO)

North Giziga - Language code (ETLW)

United States Department of the Interior, United States Geological Survey, Reston, VA - OCLC symbol (OCLC)