| Acronym | Meaning |
| GI | Many Electron Wave Functions That Are Simultaneously Eigen-functions Of The Total Spin Projection Operators And Satisfy The Pa |
| TDFM | Two-surface Dirac-Frenkel-Mclachlan (variational Method) |
| RSS | Residual Sum Of Squares |
| KHP | Potassium Hydrogen Phthalate |
| RLM | Reflected Light Microscopy |
| SCAG | Southern California Association Of Governments |
| SUSTECH | Sustainable Technologies Initiative [European Communities] |
| BSP | Bone Sialoprotein |
| MBSCI | Minimum Basis Set Configuration Interaction |
| ECIST | Estimated Chronic In Stream Toxicity |