| Acronym | Definition |
|---|
| OCEM➣Orange County Emergency Management (various states) |
| OCEM➣Operational Customer Experience Management (feedback) |
| OCEM➣Office of Cooperative Environmental Management (EPA) |
| OCEM➣Office of Consolidated Emergency Management (Washington County, OR) |
| OCEM➣Organisation for Cultural Exchange and Mishap (Australia) |
| OCEM➣Observer Classroom Environment Measure (education) |