MEIS
| Acronym | Definition |
|---|---|
| MEIS | Medium Energy Ion Scattering |
| MEIS | Middle Eastern and Islamic Studies (academics) |
| MEIS | Mobile and Embedded Interactive Systems (workshop) |
| MEIS | Mobility Enterprise Information Services (software) |
| MEIS | Medium Energy Ion Spectroscopy |
| MEIS | Medium Energy Ion Source (UK) |
| MEIS | Military Entomology Information Service |