| Acronym | Meaning |
| ICMRCI | Internally Contracted MR-CI |
| MCHF | Multiconfiguration Hartree-Fock |
| GHRS | Goddard High Resolution Spectrograph |
| EFGF | Electric Field Gradient Focusing |
| FGH | Fourier-grid Hamiltonian |
| NATICH | National Air Toxics Information Clearinghouse |
| DFWM | Degenerate Four-wave Mixing |
| MDH | Malate Dehydrogenase |
| LOMU | Mantle Component With Low Pb-206/Pb-204 |
| NWR | Normotensive Wistar Rat |