| Acronym | Meaning |
| FISCI | Final Ionic State Configuration Interaction |
| MNSR | Miniature Neutron Source Reactor |
| PCB | Polychlorinated Biphenyl |
| NTS | Nevada Test Site |
| AAAI | American Association For Artificial Intelligence |
| BMD | Bone Mineral Density |
| APSGF | Antisymmetrical Product Of Strongly Orthogonal Group Functions (a Wave Function) |
| HITRAN | High-Resolution Transmission Molecular Absorption Database |
| LCAT | Lecithin-cholesterol Acyltransferase |
| FZP | Fresnel Zone Plate |