| Acronym | Definition |
|---|
| CSEC➣Commercial Sexual Exploitation of Children |
| CSEC➣Communications Security Establishment Canada (US National Security Agency equivalent in Canada) |
| CSEC➣Commission on State Emergency Communications (Texas) |
| CSEC➣Caribbean Secondary Examination Certificate (Caribbean Examinations Council) |
| CSEC➣Child Safety Education Coalition (Royal Society for the Prevention of Accidents; UK) |
| CSEC➣Computerized Self Evaluation Checklist |
| CSEC➣Clean and Safe Energy Coalition |
| CSEC➣Albert P. Crary Science and Engineering Center, McMurdo Station, Antarctica |
| CSEC➣Combat Systems Executive Committee |
| CSEC➣Common Software Executive Council |
| CSEC➣Clinical Staff Executive Committee (University of Virginia; Charlottesville, VA) |