sort by Rank | Alpha
| Possible Meanings | Rank |
| Global Military Aircrafts Systems | *** |
| Greater Mohican Audubon Society | ** |
| Grants Management Application Suite | ** |
| Gender and Media Audience Study | ** |
| Georgiana Molloy Anglican School | ** |
| Global Management and Advertising Systems | ** |
| Greater Minnesota Assessment Service | ** |
| Greater Manchester Ambulance Services | ** |
| Grants Management Advisory Service | ** |
| Global Mobility Advisory Services | ** |
| Gold Medal All Stars | ** |
| Global Marketing Advantage System | ** |
| General Manager Accreditation Services | ** |
| Greenwich Money Advice Service | ** |
| Gurkha Married Accompanied Service | ** |
| Georgia Mountains Archaeological Society | * |
| GPS Multiple Antenna Switch | * |
| Grid Mobile Agent System | * |
| Gender and Media Audience Survey | * |
| Greater Miami Adventist School | * |
| Green Mountain Audubon Society | * |
| Greenland Modern Arctic Soci | * |