| Acronym | Meaning |
| SPELL | Spectral Eulerian Lagrangian Model |
| RRR | Residual Resistivity Ratio |
| BMMO | Best Minimal Molecular Orbital |
| SCC-DVM | Self-consistent-charge-discrete-variational Method |
| OOS | Optical-oscillator Strength |
| DEFT | Driven Equilibrium Fourier Transform |
| GWP | Global Warming Potential(s) |
| LFC | Load Frequency Control (battery Systems) |
| APB | Antiphase Boundary (crystal Chemistry) |
| IRBP | Interstitial Retinol-binding Protein |