| Acronym | Definition |
|---|
| DCSO➣Davidson County Sheriff's Office (Nashville, TN) |
| DCSO➣Deutsche Cyber-Sicherheitsorganisation (German: German cyber security organization) |
| DCSO➣Douglas County Sheriff's Office (various locations) |
| DCSO➣Data Center Service Optimization |
| DCSO➣Département de Chimie et Synthèse Organique (French: Department of Chemistry and Organic Synthesis) |
| DCSO➣Davidson College Symphony Orchestra (Davidson, NC) |
| DCSO➣Defense Communications System Organization |
| DCSO➣Dubuque Community String Orchestra (Northeast Iowa School of Music; Dubuque, IA) |
| DCSO➣Deputy Chief Security Officer |
| DCSO➣Defense Commercial Systems Office |