| Acronym | Meaning |
| LOXJET | Liq. Oxygen Torch System |
| NAPRI | North American Pollutant Release Inventory |
| GFMC | Green Function Monte Carlo (quantum Method) |
| FISP | Fast Imaging With Steady-state Precession |
| USP | United States Pharmacopeia |
| PBM | Probability-based Matching |
| IRBP | Interstitial Retinol-binding Protein |
| BS | Breathing Sphere (approxn. In Mol.-scattering Calcns.) |
| IETS | Inelastic Electron Tunneling Spectroscopy |
| PHDF | Polyhalogenated Dibenzofuran(s) |