| Acronym | Meaning |
| PBP | Pheromone-binding Protein |
| PIUS | Process Inherent Ultimate Safety |
| LMO | Localized Molecular Spin Orbital |
| GCIB | Gas Cluster Ion Beam |
| RAO | Remedial Action Objective |
| EMT | Effective Mass Theory (in Electronic Wave Functions Calcn.) |
| CBSA | Chlorobenzenesulfonic Acid |
| PESM | Photoelectron Spectromicroscopy |
| RASS | Ratio Acoustic Sounding System |
| CI-HY | Configuration Interaction-Hylleraas |