CIAV
| Acronym | Definition |
|---|---|
| CIAV | Coalition for Iraq and Afghanistan Veterans |
| CIAV | Centro de Instruccion Audio-Visual (Guatemala) |
| CIAV | Chicken Infectious Anemia Virus |
| CIAV | Comisión Internacional de Apoyo y Verificación (Spanish: International Support and Verification Mission; Central America) |
| CIAV | Coalition Interoperability Assurance and Validation (working group; various nations) |