| Acronym | Meaning |
| GSA | General Services Administration |
| CRREL | US Army Cold Regions Research And Engineering Laboratory |
| VEOMP | Valence-electron-only Model Potential (for Mol. SCF Calcns.) |
| EESOP | Electronegativity Equalization With S-orbital Participation |
| HBV | Hepatitis B Virus |
| NAIP | Neuronal Apoptosis Inhibitory Protein |
| BRDF | Bidirectional Reflectance Distribution Function |
| MPLS | Modified Partial Least Squares |
| LBD | Ligand Binding Domain |
| IEE | Institution Of Electrical Engineers |