| Acronym | Meaning |
| UQCISD | Unrestricted Quadratic Ci (with) Single (and) Double (excitations) |
| DMPP | 1,1-dimethyl-4-phenylpiperazinium Iodide |
| AWCC | Active Well Coincidence Counter |
| PCF | Plasma Centrifugal Furnace |
| NIS | Sodium Iodide Symporter |
| DWPF | Defense Waste Processing Facility |
| UHFS | Unrestricted Hartree-Fock-slater |
| GFF | Glass Fiber Filter |
| QDO | Quantum-defect Orbital (theory) |
| ANMO | Average-natural Molecular Orbital |