| Acronym | Meaning |
| ERIS | Electrostatic Reflex Ion Source |
| PED | Potential Energy Distribution |
| VPO | Vapor Pressure Osmometry |
| NTP | National Toxicology Program |
| MMCDF | Multichannel Multiconfiguration Dirac-Fock Method |
| GPSC | Gas Proportional Scintillation Counter |
| GMAD | Geometric Mean Aerodynamic Diameter |
| USTR | US Transuranium Registry |
| EMI | Enriched Mantle Component 1 (of S. R. Hart |
| SOCI | Standard Optimum Control [structure With] Integral [action] |