| Acronym | Meaning |
| MUSLE | Modified Universal Soil Loss Equation (erosion Model) |
| DLMO | Density Localized Molecular Orbital |
| LVQ | Learning Vector Quantization |
| GIXA | Glancing-incidence X-ray Analysis |
| HMM | Hidden Markov Model |
| TSH | Thyroid-stimulating Hormone |
| SHED | Sealed Housing For Evaporative Detn. |
| DASCO | Discriminant Analysis With Shrunken Covariances |
| WSHS | Watershed Hydrologic System |
| VBSCF | Valence Bond Self-consistent Field |