| Acronym | Sense | Language | Topics |
|---|---|---|---|
| GAEC | Grumman Aircraft Engineering Corporation | In English | → Aeronautics, aircraft |
| GAEC | Gestion Anticipée des Emplois et Compétences | In French | → Personnel management → Labour, labour economics |
| GAEC | Guide d'Action de l'Équipe de Crise (nucléaire) | In French | → Nuclear technology |