| Acronym | Meaning |
| MLIS | Molecular Laser Isotope Separation |
| PRFT | Partially Relaxed Fourier Transform |
| PUCHF | Perturbed Uncoupled Hartree-Fock |
| BLRG | Broad-line Radio Galaxy |
| GOR | Gas/oil Ratio |
| MACSIMS | Measurement Of Atmospheric Constituents By Selective Ion Mass Spectrometry |
| WPCP | Water Pollution Control Plant |
| LAOM | Localized At. Orbital Method (in Electronic Structure Calcn.) |
| GWD | Gaussian Wave Packet Dynamics |
| PINS | Portable Isotopic Neutron Spectroscopy |