| Abbreviation | Definition |
|---|---|
| CHOICES | Creative Health Organization for Information Counseling and Educational Services |
| CHRE | Center for Holocaust Research and Education |
| CHRE | Center for Human Rights Education |
| CHRE | Centre for Human Rights Education |
| CHSE | Center for Higher Secondary Education |
| CHSE | Center for Human Services Education |
| CHSE | Centre for Higher Secondary Education |
| CHSE | Council of Higher Secondary Education |
| CHSE | Council of Higher Secondary Education, |
| CHSEO | Council OF higher Secondary Education Odisha |
| CHSPE | California High School Proficiency Examination |
| CHT | Central Head Teacher |
| CHT | Centre Head Teacher |
| CHT | Congress of Houston Teachers |
| CHUMS | Calumet Heroes Uplift Mentors and Students |
| CI | Curriculum And Instruction |
| CIA | Children In Action |
| CIAB | Classroom in a Book |
| CIAE | Center for Integrated Arts Education |
| CIAE | Center of Information Assurance Education |