| Acronym | Meaning |
| PFE | Pressurized Fluid Extraction |
| ASE | Accelerated Solvent Extraction |
| SECM | Scanning Electrochemical Microscopy |
| REP | Relativistic Effective Potential |
| VCXO | Voltage Controlled Crystal Oscillator |
| SETS | Superfund Enforcement Tracking System |
| BSPT | Blizzard Santry Perturbation Theory |
| MLD | Metachromatic Leukodystrophy |
| CLBO | Cesium Lithium Borate |
| PHT | Pulmonary Hypertension |