| Acronym | Definition |
|---|
| CSEP | Certified Systems Engineering Professional |
| CSEP | Center for the Study of Ethics in the Professions (Illinois Institute of Technology) |
| CSEP | Certified Specialist in Estate Planning (National Institute for Excellence in Professional Education) |
| CSEP | Child Support Enforcement Program |
| CSEP | Canadian Society Of Exercise Physiology |
| CSEP | Certified Special Event Professional |
| CSEP | Collaboratory for the Study of Earthquake Predictability |
| CSEP | Confined Space Entry Permit (OSHA) |
| CSEP | Counseling, School, and Educational Psychology (University at Buffalo; New York) |
| CSEP | Chairman of the Joint Chiefs of Staff-Sponsored Exercise Program (US DoD) |
| CSEP | Connecticut Society of Eye Physicians |
| CSEP | Centre for Studies on Energy and Power (Ahmedabad, India) |
| CSEP | College Senior Engineer Program (US Air Force) |
| CSEP | Confined Space Entry Program |
| CSEP | Chromatographic Separation (mixture component separation method) |
| CSEP | Connected System Exit Point |
| CSEP | Community Social Enterprise Partnership |
| CSEP | Call Setup Error Probability |
| CSEP | COMSEC Education Program |
| CSEP | Career Soldier Education Program |
| CSEP | Commercial Sexual Exploitation Project |
| CSEP | Communications Standardization and Evaluation Program (USAF) |
| CSEP | Childhood Sexual Experience with Peer |
| CSEP | Computer Science, Engineering and Physics (various universities) |