| Acronym | Definition |
|---|
| GES | Gaz à Effet de Serre (French: Greenhouse Gas Emissions) |
| GES | Global Information Grid (GIG) Enterprise Services |
| GES | General Emergency Services |
| GES | Global Engagement Summit (Northwestern University) |
| GES | Goldeneye: Source (gaming) |
| GES | Groupe d'Étude de la Scoliose |
| GES | Global Enrollment System (US Department of Homeland Security) |
| GES | Ground Engineering System |
| GES | Goliath Edison Screw (type of cap on electric light bulb) |
| GES | General Expenditure Statistics (UK) |
| GES | Generic Environmental Statement |
| GES | GIG (Global Information Grid) Enterprise Services (US DoD) |
| GES | Get Event Status |
| GES | Generalized Evolutionary Spectrum |
| GES | Greentown Elementary School (North Canton, OH City Schools) |
| GES | General Engineering Manual |
| GES | Generalized Electrical Susceptibility |
| GES | Geographical Exploration Systems |
| GES | Ground Earth Station |
| GES | Goddard Earth Sciences (US NASA) |
| GES | Gas Engineering Services |
| GES | Gemini Earth Station (Hughes) |
| GES | Ghana Education Service |
| GES | GTN (Global Transportation Network) Exercise System |
| GES | Global Environmental Solutions |
| GES | Generic Exposure Scenario |
| GES | General Santos, Philippines (Airport Code) |
| GES | Gender Equality Scheme (various organizations) |
| GES | Greenbrook Elementary School |
| GES | Grenada Elementary School (Grenada, California) |
| GES | Gas Extraction System (landfills) |
| GES | Gazelle Elementary School (Gazelle, California) |
| GES | GTN (Global Transportation Network) Exercise Support (Ustranscom) |
| GES | Gateway Earth Stations |
| GES | Good Ecological Status (Water Framework Directive; EU) |
| GES | General Estimates System (NHTSA) |
| GES | Government Electronic Systems |
| GES | Government Economic Service (UK) |