| Acronym | Meaning |
| CFSE | Crystal Field Stabilization Energy |
| ISLOCA | Inter-system Loss-of-coolant Accident |
| PTB | Phosphotyrosine Binding |
| NDA | Nondestructive Assay |
| EEPROM | Elec. Erasable-programmable Read-only Memory |
| MCHF | Multiconfiguration Hartree-Fock |
| SPCC | Spill Prevention Control And Countermeasures |
| FMCW | Frequency Modulated Continuous Wave |
| NIEHS | National Institute Of Environmental Health Science |
| R-CNDO/1X | Relativistic Complete Neglect Of Differential Overlap (method) |