COSO
| Acronym | Definition |
|---|---|
| COSO | Committee of Sponsoring Organizations (est. 1985) |
| COSO | Committee of Sponsoring Organizations of the Treadway Commission |
| COSO | Corporate South |
| COSO | Church of Spiral Oak |
| COSO | Combat Oriented Supply Operations (USAF) |
| COSO | Class of Service Override |