| Acronym | Definition | 
|---|
| EMMA➣Émotions au Moyen Âge (French: Emotions in the Middle Ages) | 
| EMMA➣Electron Microscopy and Microanalysis | 
| EMMA➣Extensible Multi Modal Annotation | 
| EMMA➣European Mobile Media Association | 
| EMMA➣Electronic Municipal Market Access (online investor resource) | 
| EMMA➣Espoo Museum of Modern Art (Espoo, Finland) | 
| EMMA➣Énergie Mécanique et Matériaux (French: Energy Mechanics and Materials) | 
| EMMA➣Extensible Multimodal Annotation Language | 
| EMMA➣Emergency Managers Mutual Aid (California) | 
| EMMA➣End-Member Mixing Analysis | 
| EMMA➣European Multimedia Award | 
| EMMA➣Expert Missile Maintenance Aid | 
| EMMA➣Explosives Munitions Manufacturing Area | 
| EMMA➣European Multi-service Meteorological Awareness (Eumetnet) | 
| EMMA➣Electrical and Magnetic Field Monitoring of the Aurora (Astrid-2 spacecraft) | 
| EMMA➣Enterprise Monitoring and Management of Accounts (US DoD) | 
| EMMA➣Emergency Market Mapping Analysis (software toolkit) | 
| EMMA➣Enhanced Multi-Media Architecture | 
| EMMA➣Engineering Mockup and Manufacturing Assembly (US Navy) | 
| EMMA➣Embedded Multi-precision Multiplier Array (computer arithmetics) |