| Acronym | Meaning |
| PHWR | Pressurized Heavy Water Reactor |
| WINDEP | Worksheet-Integrated Deposition Estn. Program |
| CASE | Computer Assisted Structure Elucidation |
| PWFB | Plane-wave First Born |
| RDQ | Reduced-dimensionality Quantum (calcn. Method) |
| DRF | Dose Reduction Factor |
| INCI | International Nomenclature Cosmetic Ingredient |
| ANF | Atrial Natriuretic Factor |
| SPFM | Scanning Polarization Force Microscopy |
| LCAT | Lecithin-cholesterol Acyltransferase |