| Acronym | Meaning |
| NBO | Natural Bond Order |
| CEDRA | Controlled Simple Excitation For Dephasing Rotational Amplitudes |
| HMC | Human Mast Cell |
| AAHIS | Advanced Airborne Hyperspectral Imaging System |
| TSME | Two-state Molecular Expansion (method In Collisions Calcn.) |
| BRS | Bibliographic Retrieval System |
| RPSA | Rapid Pressure Swing Adsorption |
| PBCIMS | Particle Beam Chem. Ionization Mass Spectrometry |
| IEF | Isoelectric Focusing |
| VTA | Ventral Tegmental Area |