| Acronym | Meaning |
| NBS | National Bureau Of Standards |
| ICAT | Isotope-coded Affinity Tag |
| ALAP | As Low As Practical |
| PRIME | Purdue Rare Isotope Measurement Laboratory |
| ZTA | Zirconia-toughened Alumina |
| NUR | Nitrate Utilization Rate |
| SNR | Supernova Remnant |
| DZD | (double Zeta)-diffuse (basis Set In Configuration-mixing MO Calcns. On Mols.) |
| PRESTO | Prediction Of Radiological Effects To Shallow Trench Operation |
| CPCA | Consensus Principal Component Analysis |