| Abbreviation | Definition |
|---|---|
| CHGS | Central Hindu Girls School |
| CHGS | Chatham House Grammar School |
| CHH | Custer Hill Elementary |
| CHHS | Calaveras Hills High School |
| CHHS | Camden Haven High School |
| CHHS | Camp Hill High School |
| CHHS | Cape Henlopen High School |
| CHHS | Castle Hill High School |
| CHHS | Charles Henderson High School |
| CHHS | Cheadle Hulme High School |
| CHHS | Chester Hill High School |
| CHHS | Chino Hills High School |
| CHHS | Citrus Hill High School |
| CHHS | City Honors High School |
| CHHS | Cleveland Heights High School |
| CHHS | Clifton Hunter High School |
| CHHS | Clover Hill High School |
| CHHS | Coffs Harbour High School |
| CHHS | Colleyville Heritage High School |
| CHHS | Collins Hill High School |