| H&E | Hematoxylin and Eosin |
| E | Entropy |
| iPALM | Inertial PALM |
| MALDI | Matrix-Assisted Laser Desorption/Ionization |
| MM | Majorize-Minimization |
| NMF | Nonnegative Matrix Factorization |
| ONMF | Orthogonal NMF |
| PALM | Proximal Alternating Linearized Minimization |
| SVD | Singular Value Decomposition |
| SGD | Stochastic Gradient Descent |
| SPRING | Stochastic Proximal Alternating Linearized Minimization |
| TV | Total Variation |
| VDn | Normalized Van Dongen Criterion |
| VIn | Normalized Variation of Information |