ESAI
| Acronym | Definition |
|---|---|
| ESAI | École Supérieure d'Architecture Intérieure (French: Graduate School of Interior Design) |
| ESAI | Energy Security Analysis, Inc. (Boston, MA) |
| ESAI | Ethiopian Students Association, International |
| ESAI | Enhanced Serial Audio Interface (audio) |
| ESAI | Enhanced Situation Awareness Insertion |
| ESAI | Expert System Applications, Inc. (healthcare solutions; Solon, OH) |
| ESAI | Endocardial Surface Area Index |