| Abbreviation | Definition |
|---|---|
| CSFC | Colchester Sixth Form College |
| CSFC | Coulsdon Sixth Form College |
| CSFD | College Station Fire Department |
| CSH | College of Science and Health |
| CSHS | College Station High School |
| CSI | College of Southern Idaho |
| CSI | College of Staten Island |
| CSI | College of Stupid Idiots |
| CSI | College Scene Investigation |
| CSIH | College of Science and Integrative Health |
| CSISD | College Station Independent School District |
| CSJ | College of Saint Joseph |
| CSJ | College of St Joseph |
| CSLB | College Student Leadership Board |
| CSLHS | College of Speech Language Hearing Sciences |
| CSLL | College Station Little League |
| CSM | College of Saint Mary |
| CSM | College of San Mateo |
| CSM | College Of Science And Mathematics |
| CSM | College of Southern Maryland |