| Acronym | Definition |
|---|
| EMSI➣École Marocaine des Sciences de l'Ingénieur (French: Moroccan School of Engineering Sciences) |
| EMSI➣Electronic Manufacturing Services Industry |
| EMSI➣Encrypted Mobile Subscriber Identity |
| EMSI➣Ecole de Management des Systèmes d'Information |
| EMSI➣Electro-Mechanical Systems International |
| EMSI➣Emergency Medical Services Instructor |
| EMSI➣Etudes de Mécanique Sismique (French: Studies of Seismic Mechanics) |
| EMSI➣Executive Management Services, Inc. |
| EMSI➣Expanded Multi-Sensor Integration |