CCISD
| Acronym | Definition |
|---|---|
| CCISD | Clear Creek Independent School District (Texas) |
| CCISD | Corpus Christi Independent School District (Texas) |
| CCISD | Centre de Coopération Internationale en Santé et Développement (French: Center for International Cooperation in Health and Development) |
| CCISD | Copper Country Intermediate School District (Michigan) |
| CCISD | Copperas Cove Independent School District (Texas) |
| CCISD | Canadian Consortium for International Social Development (Ontario, Canada) |