| Acronym | Meaning |
| IEQ | Indoor Environmental Quality |
| OFDR | Off-frequency Decoupling Resonance |
| NPM | Nonpolar Material |
| PIRI | Photoinduced Rydberg Ionization |
| RTV | Room Temperature Vulcanization |
| QCC | Quadrupole Coupling Constant |
| TISAB | Total Ionic Strength Adjustment Buffer (for Fluoride) |
| UMO | Unmodified Molecular Orbital |
| IPPA | Independent Pair-potential Approximation |
| EQO | Environmental Quality Objective |