JCOA
| Acronym | Definition |
|---|---|
| JCOA | Joint Center for Operational Analysis (DoD) |
| JCOA | Jefferson Council on Aging (Metairie, LA) |
| JCOA | Jazz Composers' Orchestra Association |
| JCOA | Japanese Clinical Orthopaedic Association |
| JCOA | Jeep Club of America (Pasadena, MD) |
| JCOA | Jaguar Club of Austin (Austin, TX) |