| Acronym | Definition |
|---|
| ESMB➣Ex Scientologist Message Board (online forum) |
| ESMB➣Explosive Standoff Minefield Breacher |
| ESMB➣Echocardiographic Safety Monitoring Board (medicine) |
| ESMB➣European Society for Marine Biotechnology (France; est. 1995) |
| ESMB➣Emerging Small and Medium Business |
| ESMB➣Electrically-Switched Multiple Beam |