| Acronym | Meaning |
| LCHOP | Linear Combination (of) Harmonic Oscillator Products |
| NFCR | National Foundation For Cancer Research |
| ECIST | Estimated Chronic In Stream Toxicity |
| CRF | Chronic Renal Failure |
| ASD | Active Subslab Soil Depressurization (for Radon Minimization In Buildings) |
| ECG | Ecosystem Conservation Group |
| PADMR | Photoinduced Absorption Detected Magnetic Resonance |
| TRIPS | Trade-Related Aspects Of Intellectual Property Rights |
| DSPIL | Direct Solar Pumped Iodine Laser |
| SEESR | Simultaneous Electrochemical-electron Spin Resonance |