Construction industry acronyms - G
This article presents a list of construction industry acronyms beginning with 'G'.
For other letters click on the list below:
A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
[edit] G
G - Girth
G - Gully
GA - General Arrangement
GACP - Generally Accepted Accounting Practice
GPDO - General Permitted Development Order
GAD - Gas Appliances Directive
GAE - General Administrative Expenditure
GAI - Guild of Architectural Ironmongers
GAS - Generic Assessment Criteria
GBL - China Green Building Label (also called Three Star)
GBN - Great British Nuclear
GBR - general binding rules
GC - Government Conditions of contract (GC Works, no longer being updated)
GCB - Green Construction Board
GCL - geocomposite clay liners
GCN - Great Crested Newt
gCO2e/kWh - Grams of carbon dioxide equivalent per kilowatt-hour of electricity
GCP - Ground control points
GCR - Geological Conservation Review site
GCR - Great Central Railway
GCS - Government Construction Strategy
GCV - Gross Calorific Value
GDA - Green Deal Assessor
GDA - Gross Development Area
GDA - Generic Design Assessment
GDL - Geometric Description Language
GDN - Gas Distribution Network
GDO - General Development Order
GDP - Gross Domestic Product
GDPO - General Development Procedure Order
GDPO - Town and Country Planning (General Development Procedure) Order
GDPR - General Data Protection Regulations.
GDV - Gross Development Value
GEA - Gross External Area
GEML - Galvanised Expanded Metal Lath
GFA - Gross Floor Area
GFP - General Fire Precautions
GFP - Guaranteed Fixed Price
GGBS - Ground Granulated Blast furnace Slag
GGF - Glass and Glazing Federation
gglass - centre-of-glass g-value
GGRA - Ground Gas Risk Assessment
GGT - Gas Tracer Tests
GHEU - Government Historic Estates Unit
GHG - greenhouse gas(es)
GHP - Geothermal Heat Pump
GI - galvanised iron
GI - Green Infrastructure
GI - Ground Investigation Or Galvanised Iron
GIA - Gross Internal Area
GIE - Groupement d'Interet Economique
GIF - Graphics Interchange Format
GIFA - Gross Internal Floor Area
GIFOV - Ground projected instantaneous field of view
GIGA - Green Industries Growth Accelerator
GiGL - Greenspace Information for Greater London
GJDG - Green Jobs Delivery Group
GIS - Geographical Information System
GL - Ground Level
GL - GypLyner [British Gypsum]
GLA - Gangmaster Licensing Authority
GLA - Greater London Authority
GLAAS - Greater London Archaeological Advisory Service
GLC - Gas Liquid Chromatography
GLHER - Greater London Historic Environmental Record
GLVIA - Guidelines for Landscape and Visual Impact Assessment
GLW - Gross Laden Weight
GM - Guidance Memoranda
GMB - common name for General, Municipal, Boilermakers' and Allied Trade Union (GMBATU)
GMBATU - General, Municipal, Boilermakers' and Allied Trade Union
GML - Geography Markup Language (ISO19136)
GMO - Genetically Modified Organism
GMP - Guaranteed Maximum Price
GMPP - Government Major Projects Portfolio
GN - Guidance Note
GNSS - Global Navigation Satellite System
GNVQ - General National Vocational Qualification
GoO - Guarantees of Origin
GP - General Practitioner
GP3 - Groundwater projection: principles and practice
GPA - Agreement On Government Procurement
GPA - Government Procurement Agreement
GPM - Good Practice Measures.
GPR - Green Plot Ratio
GPR - Ground Penetration Radar - Ground Penetrating Radar
GPS - Global Positioning System
GPVS - Gas Protection Verification Accreditation Scheme
GQRA - Generic Quantitative Risk Assessment
GR - Gyproc
GRESB - Global Real Estate Sustainability Benchmark
GRG - Glass-Reinforced Gyproc
GRI - Global Reporting Initiative
GRIHA - Green Rating for Integrated Habitat Assessment
GRIP - 3 Governance for Railway Investment Projects (Stage 3) process
GRIP - Governance For Railway Investment Projects
GRO - Green Roof Organisation
GRP - Glass Fibre Reinforced Polymers
GRP - Glass Reinforced Plastic
GRP - Glass-Reinforced Polyester
GSCU - Government Skills and Curriculum Unit
GSD - Ground sample distance
GSF - Gross Square Footage
GSHP - Ground Source Heat Pump
GSI - Ground projected sample interval
GSIUR - The Gas Safety (Installation and Use) Regulations 1998
GSL - Government Soft Landings
GSMR - Gas Safety Management Regulations
GSP - Grid Supply Point
GSPZ - groundwater source protection zone
GSR - General Safety Requirement
GSS - Guaranteed standards scheme
GT - Globe Thermometer
GTA - Government Technical Adviser
GTAW - Gas Tungsten Arc Welding
GTIN - Global Trade Item Number
GTL - Gas-To-Liquids
GUI - Graphical User Interface
GUID's - Global Unique ID’s
GVA - Gross Value Added
G-value - solar heat Gain value of glazing
GVD - General Vesting Declaration (see compulsory purchase order)
GW - Gigawatt
GWDTE - Groundwater Dependent Terrestrial Ecosystem
gwindow - whole window g-value
GWL - Ground Water Level
GWML - Great Western Main Line
GWP - Global Warming Potential
GWR - Great Western Railway
GWR - GypWall Rapid (Channel)
GWSI - Generic Written Scheme Of Investigation
Featured articles and news
We're expanding our collaborative mission by launching DB Intelligence, an exclusive market research advisory panel. Built environment professionals can now get paid to share their expertise on industry trends, products and services.
Panel members receive direct financial incentives for participating in research projects like short surveys, 1-2-1 interviews and focus groups. Register today to shape the future of the construction sector.
Planning condition discharge in England and Wales
A brief exoplanation from a building compliance expert, with further links.
Overheating guidance and tools for building designers
Guidance for dealing with element of building fabric control that have increasing importance.
Shading for housing, a design guide
From the Good Homes Alliance and British Blind and Shutter Association.
UK Standard Skills Classification (SSC)
A shared framework for describing skills needs.
Social media ban consultation comes to close
CIOB urges UK Government to consider social media’s role in careers guidance in ban debate.
The latest of eight Skills England apprenticeship units
The addition of battery manufacturing welcomed by ECA with a warning about the risks of fast-tracked apprenticeship units.
Building Control Independent Panel final report
A precis of a key report led by Dame Hackitt with full recommendations and link to the government response.
Building Safety recap April, 2026
A short and longer run-through of the month, with links to further information and sources.
CIAT May 2026 briefing.
From medieval scribes to modern word art.
ECA welcomes crackdown on late payment and push for clean energy, whilst CIOB seek fixed cladding removal timeframes.
Cyber Security in the Built Environment
Protecting projects, data, and digital assets: A CIOB Academy TIS.
Managing competence in the built environment
ITFG publishes new industry guide on how to meet the ICC principles.
The UK's campaign to reduce noise pollution: Mythbusting, articles and topic guides.