| 3D | Three-dimensional |
| CT | Computed tomography |
| DC | Direct current |
| DH | Digital holography |
| DHM | Digital holographic microscopy |
| HiVA | High-Variance Pixel Averaging |
| IDDPM | Improved Denoising Diffusion Probabilistic Models |
| KL | Kullback–Leibler |
| MSE | Mean square error |
| MRI | Magnetic resonance imaging |
| NA | Numerical aperture |
| PSNR | Peak signal-to-noise ratio |
| SAM | Segment anything model |
| SSIM | Structure similarity |
| VLB | Variational lower bound |