| Acronym | Meaning |
| NSSS | Nuclear Steam Supply System |
| NHF(FC) | Nonrelativistic Numerical Hartree-Fock (frozen-core ) |
| KTFPB | Potassium Tetrakis[3 |
| TLEED | Tensor Low-energy Electron Diffraction |
| DET | Direct Nonradiative Electronic Energy Transfer |
| IRM | Isothermal Remanent Magnetization |
| IHC | Intrinsic Coercivity |
| VOD | Veno-occlusive Disease |
| STN | Super Twisted Nematic |
| TPO | Technical Project Officer |