| Acronym | Meaning |
| TGN | Trans-Golgi Network |
| REACCS | Reaction Access System |
| ECISDTQ | Size-extensive CISDTQ |
| FTNMR | Fourier-transform Nuclear Magnetic Resonance |
| N-BOD | Nitrogenous Biochemical Oxygen Demand |
| VCM | Variational Cellular Method (for Electronic Structure Calcns.) |
| VESCF | Variable Electronegativity Self-consistent Field |
| SVT | Silicon Vertex Tracker |
| RRNA | Ribosomal Ribonucleic Acid |
| GIAXRD | Grazing Incidence Angle X-ray Diffraction |