| Acronym | Meaning |
| ALS | Acid Labile Subunit |
| FGAN | Fertilizer Grade Ammonium Nitrate |
| ODS | Oxide Dispersion-strengthened |
| PFWM | Parametric Four-wave Mixing |
| HIMP | Heavy Ion Microprobe |
| PZC | Potential Of Zero Charge |
| TD | Transmembrane Distillation |
| OVOS | Optimized Virtual Orbital Space Approximation (for Correlated Calcns.) |
| NOV | Notice Of Violation |
| FACS | Fluorescence Atom-coincidence Spectroscopy |