| Acronym | Definition |
|---|
| CDNS | Cadence Design Systems, Inc (stock symbol) |
| CDNS | Central Directorate of National Savings (Pakistan) |
| CDNS | Computer Desktop Notification System (US DoD; AtHoc, Inc.) |
| CDNS | Climatological Data National Summary |
| CDNS | Chinese Domain Name System (China Internet Network Information Center; Beijing, China) |
| CDNS | Command Data Network System |
| CDNS | Customer and Data Network Services (Sprint) |
