| GHS | Gainesville High School 
| Others |
| GHS | Gaithersburg High School
| Others |
| GHS | Gallatin High School
| Others |
| GHS | Gardena High School
| Others |
| GHS | Gaylord High School
| Others |
| GHS | Geisinger Health System
| Others |
| GHS | General Household Survey
| Others |
| GHS | Genesee Health System
| Others |
| GHS | Genuine Honda Service
| Others |
| GHS | George Herbert Stancer
| Others |
| GHS | Georgetown High School
| Others |
| GHS | Georgia Historical Society
| Others |
| GHS | Germantown Baptist Church Homeschool
| Others |
| GHS | Germantown High School
| Others |
| GHS | Ghana Health Service
| Others |
| GHS | Giles High School
| Others |
| GHS | Gilford High School
| Others |
| GHS | Glacier High School
| Others |
| GHS | Glastonbury High School
| Others |
| GHS | Global and Homeland Security
| Others |
| GHS | Global HAZMAT Solutions
| Others |
| GHS | Global Health and Safety
| Others |
| GHS | Global Health Security
| Others |
| GHS | Global Health Strat
| Others |
| GHS | Global Health Strategies
| Others |
| GHS | Global Helicopter Service
| Others |
| GHS | Globally Harmonised System
| Others |
| GHS | Globally Harmonised System of Classification and Labelling of Chemicals
| Others |
| GHS | Globally Harmonised System of Classification and Labelling of Chemicals (UN)
| Others |
| GHS | Globally Harmonized System
| Others |
| GHS | Globally Harmonized Systemof
| Others |
| GHS | Gloucester High School
| Others |
| GHS | Goffstown High School
| Others |
| GHS | Golden High School
| Others |
| GHS | Good Honest Service
| Others |
| GHS | Google Hosted
| Others |
| GHS | Goold Health Systems
| Others |
| GHS | Government Head Stone
| Others |
| GHS | Government High School
| Others |
| GHS | Grafton High School
| Others |
| GHS | Grandview High School
| Others |
| GHS | Grant High School
| Others |
| GHS | Grapevine High School
| Others |
| GHS | Green Hills Software
| Others |
| GHS | Greeneville High School
| Others |
| GHS | Greenfield High School
| Others |
| GHS | Greenville Health System
| Others |
| GHS | Greenwich High School
| Others |
| GHS | Greenwood High School
| Others |
| GHS | Gresham High School
| Others |
| GHS | Grid Harvest Service
| Others |
| GHS | Grissom High School
| Others |
| GHS | Group Health Service
| Others |
| GHS | Growth Hormone Secretagogue
| Others |
| GHS | Grund- und HauptSchule
| Others |
| GHS | Guilford High School
| Others |
| GHS | Hazard Statements
| Others |