| Acronym | Sense | Language | Topics |
|---|---|---|---|
| GEA | Germana Esperanto-Asocio (www.esperanto.de/gea/) | In Esperanto | → Associations → Artificial languages (linguistics) → Germany |
| GEA | Gimbal Electronics Assembly | In English | → Electronics → Astronautics |
| GEA | Grazer Energieagentur | In German | → Energy economics |
| GEA | Gestion des Entreprises et des Administrations | In French | → Management → Economics → Public administration, government |
| GEA | Groupe des Écoles Aéronautiques et spatiales | In French | → Organizations and associations → Specialized or polytechnical colleges → Aeronautics, aircraft → Astronautics → France |