CHEM
| Acronym | Definition |
|---|---|
| CHEM | Chemistry |
| CHEM | Chemical |
| CHEM | Chemist |
| CHEM | Centre des Hautes Études Militaires (French) |
| CHEM | Chemical Hazards Emergency Management (Australia) |
| CHEM | Chemistry Mission |
| CHEM | Center for Healthcare Environmental Management |
| CHEM | Certified Healthcare Environmental Manager |
| CHEM | Charge-Energy-Mass (spectrometer) |
| CHEM | Cold Hibernated Elastic Memory |
| CHEM | Centre des Hautes Études du Métal (French: Center for Advanced Studies of Metal) |