| Acronym | Meaning |
| EAL-MCDF | Extended Average Level-(relativistic) Multiconfiguration Dirac-Fock |
| HPCIC | High-performance Chelation Ion Chromatography |
| PLDA | Piecewise Linear Discriminant Analysis |
| XBIS | X-ray Bremsstrahlung Isochromat Spectroscopy |
| CESQG | Conditionally Exempt Small Quantity Generator |
| DCTS | Discharging Current Transient Spectroscopy |
| LFC | Loss-free Counting |
| LVDT | Linear Variable Differential Transformer |
| LADD | Lifetime Average Daily Dose |
| XRES | X-ray Emission Spectroscopy |