| Acronym | Meaning |
| QWASI | Quantitative Water Air Sediment Interaction |
| HPRT | Hypoxanthine Phosphoribosyltransferase |
| AQDM | Air Quality Display Model |
| SERI | Solar Energy Research Institute |
| HSCT | Hematopoietic Stem Cell Transplantation |
| TRUEX | Transuranic Extraction |
| PINN | Proposed International Nonproprietary Names (for Drugs) |
| NAPBN | National Air Pollution Background Network |
| HEEPS | Health And Environmental Effects Profiles |
| UCST | Upper Critical Solution Temperature |