- AGES stands for Österreichische Agentur für Gesundheit und Ernährungssicherheit (German: Austrian Agency for Health and Food Safety; Vienna, Austria)
- AGES stands for Association of Graduate Engineering Students (Washington University in St. Louis; St. Louis, MO)
- AGES stands for Agenzia Autonoma Per La Gestione Dell’albo Dei Segretari Comunali E Provinciali (Italian public agency)
- AGES stands for Asociación Guatemalteca de Educación Sexual (Guatemalan Association for Sex Education)
- AGES stands for Advanced Guatemalan Educational Support Foundation (Putney, VT)
- AGES stands for Division of Archaeological, Geographical and Environmental Sciences (University of Bradford; West Yorkshire, UK)
- AGES stands for Air Ground Engagement System
- AGES stands for Analyse et Gestion des Etablissements de Santé (French: Analysis and Management of Health Institutions)
- AGES stands for Air-to-Ground Engagement Simulation
AGES