| Acronym | Definition |
|---|
| EAIS➣Egyptian Antiquities Information System (Supreme Council of Antiquities) |
| EAIS➣European Autism Information System (EU) |
| EAIS➣European Appliance Information System (energy information resource; EU) |
| EAIS➣European Academy for Islamic Studies (UK) |
| EAIS➣Enlisted Assignment Information System |
| EAIS➣Eastern Antarctic Ice Sheet |
| EAIS➣East Anglian Installation Systems (UK) |
| EAIS➣Enterprise Application Implementation Services (various businesses) |