| Acronym | Definition |
|---|
| NCEM➣National Centre for Early Music (UK) |
| NCEM➣National Center for Electron Microscopy (Lawrence Berkeley National Laboratory; California) |
| NCEM➣North Carolina Emergency Management (Department of Crime Control and Public Safety; Raleigh, NC) |
| NCEM➣Northern Canada Evangelical Mission (est. 1946; Saskatchewan, Canada) |
| NCEM➣Northwest Center for Environmental Medicine (Bellevue, Washington) |
| NCEM➣Negative Contrast Electron Microscopy |