| Acronym | Meaning |
| FIRST | Field-portable Imaging Radiometric Spectrometer Technology |
| CASR | Chemical Activity Status Report |
| GIXA | Glancing-incidence X-ray Analysis |
| ICR | Intensified Controlled Rolling |
| FRAT | Free Radical Assay Technique |
| UTAO | Undistorted Traveling Atomic Orbital |
| NTP | National Toxicology Program |
| APP | Amyloid Precursor Protein |
| R-CNDO/1X | Relativistic Complete Neglect Of Differential Overlap (method) |
| CDRE | Convolution Difference Resolution Enhancement |