| Acronym | Meaning |
| MIGD | Million Imperial Gallon Per Day |
| BGO | Bismuth Germanium Oxide |
| SS | Space Station |
| FGRM | Fourier-grid R-matrix Formalism (in Scattering Problems) |
| LII | Liquid Injection Incinerator |
| ACS | American Chemical Society |
| SOGVB | Strongly-orthogonal Generalized Valence-bond (wave Function) |
| LAMPRE | Los Alamos Molten Plutonium Reactor Experiment |
| TEMA | Tubular Exchanger Manufacturers Assocn. |
| TDLAS | Tunable Diode Laser Absorption Spectroscopy |