PSNR
| Acronym | Definition |
|---|---|
| PSNR | Peak Signal-to-Noise Ratio |
| PSNR | Peak Signal to Noise Rate |
| PSNR | Power-Supply Noise Rejection (clock generators) |
| PSNR | Pacaya Samiria National Reserve (Peru) |
| PSNR | Picture Signal-to-Noise Ratio |
| PSNR | Project St. Nicholas Returns (Canton, OH) |