| Acronym | Meaning |
| PROC | Photochemically Reactive Organic Compound(s) |
| OLPGAA | On-line Prompt Gamma-ray Activation Analysis |
| PSRG | Position-space Renormalization Group (for D.-of-states Calcns.) |
| DMR | Discharge Monitoring Report |
| GISAXS | Grazing Incidence Small Angle X-ray Scattering |
| CSCM | Chemical Shift Correlation Map |
| NLMO | Natural Localized Mol. Orbital |
| PEELS | Parallel Electron Energy Loss Spectroscopy |
| PAH | Polycyclic Aromatic Hydrocarbon |
| SVC | Semivolatile Organic Compound |