| Acronym | Meaning |
| MPW | Multiple Plane Wave (in Electronic-property For Metals) |
| IAP | Ion Activity Products |
| IGAIM | Individual Gages (for) Atoms In Molecules |
| BSSE | Basis-set Superposition Error |
| LTP | Lipid-transfer Protein |
| DFA | Discriminant Function Analysispar |
| MIRA | Multivariate Image Rank Analysis |
| NIHL | Noise-Induced Hearing Loss |
| AQCC | Averaged Quadratic Coupled-cluster |
| SPALEED | Spot Profile Analysis Low Energy Electron Diffraction |