| Acronym | Meaning |
| GCA | Generator Coordinate Approxn. |
| AFRP | Advanced Fuel Recycle Program |
| APO | Aq.-phase Oxidn. |
| FIGE | Field Inversion Gel Electrophoresis |
| CHEC | Commonwealth Human Ecology Council |
| SA-CAS-SCF | State-averaged-complete Active Space-SCF |
| NAO | Natural Atomic Orbital |
| MIR | Maximum Individual Risk |
| MIMAS | MIcronization And MASter Blend |
| LAMPRE | Los Alamos Molten Plutonium Reactor Experiment |