| Acronym | Meaning |
| SC-RPA | Single-channel Random Phase Approximation |
| RME | Reduced Matrix Equations |
| PRP | Prion Protein |
| APECED | Autoimmune Polyendocrinopathy-candidiasis-ectodermal Dystrophy |
| VMT | Vehicle Miles Traveled |
| RAS | Routine Analytical Services |
| BRCA1 | Breast Cancer Gene 1 |
| NCAC | Nitrogen-containing Aromatic Compound |
| IEC | Ion-exchange Chromatography |
| IUCLID | International Uniform ChemicaL Information Database |