

| Acronym | Sense | Language | Topics | 
|---|---|---|---|
| CNAC | Comité National Anti-Contrefaçon | In French | → Criminal law | 
| CNAC | Commission Nationale d'Arbitrage et de Contrôle | In French | → Political parties and movements | 
| CNAC | Centre National d'Art et de Culture | In French | → Civilization, culture, progress → Arts | 
| CNAC | China National Aviation Corporation | In English | → Organizations and associations → Transport by air |