| Abbreviation | Definition |
|---|---|
| CSYM | Christian Spiritual Youth Ministry |
| CSYO | Charleston Symphony Youth Orchestra |
| CSYO | Charlotte Symphony Youth Orchestras |
| CSYO | Cincinnati Symphony Youth Orchestra |
| CSYO | Cincinnati Symphony Youth Orchestras |
| CSYO | City of Sheffield Youth Orchestra |
| CSYO | Columbus Symphony Youth Orchestra |
| CSYO | Conroe Symphony Youth Orchestra |
| CSYT | Centre Stage Youth Theatre |
| CSYT | County Sligo Youth Theatre |
| CSYW | Central Square Youth Wrestling |
| CSYW | Child Safety Youth and Women |
| CTGTG | Can’t talk got to go |
| CTTM | come talk to me / cant talk to me |
| CTY | Center for Talented Youths |
| CTY | Center For Twisted Youth |
| CTY | Centre for Talented Youth |
| CTYI | Centre for the Talented Youth of Ireland |
| CTYL | Central Texas Youth Leaders |
| CTYL | Conemaugh Township Youth League |