| Acronym | Definition |
|---|
| GAES | Gabinete de Apoio ao Ensino Superior |
| GAES | Guide Annuaire de l'Économie Sociale |
| GAES | German American Executive Summit |
| GAES | Georgia Agricultural Experiment Station |
| GAES | German Academic Exchange Service |
| GAES | Gabinete de Audiopróteses Electromedicina e Serviços Lda |
| GAES | Global Aviation Emissions Studies |
| GAES | Groupe de Travail pour l'Archéologie Expérimental en Suisse (French: Working Group for Experimental Archaeology in Switzerland; Switzerland) |
| GAES | Garnet-Anorthite-Enstatite-Silica |
| GAES | Grupo de Antiextorsión y Secuestro (Venezuela) |