CSCO
| Acronym | Definition |
|---|---|
| CSCO | Chief Supply Chain Officer |
| CSCO | Corpus Scriptorum Christianorum Orientalium (Latin; Christian text collection) |
| CSCO | Cisco Systems Incorporated (stock symbol) |
| CSCO | Chinese Society of Clinical Oncology (est. 1997) |
| CSCO | Canadian Sport Centre Ontario (est. 1988) |
| CSCO | Catholic School Chaplains of Ontario (est. 1988; Ontario, Canada) |