| Acronym | Meaning |
| MWH | Mulliken-Wolfsberg-Helmholz (molecular Orbital Method) |
| SRASE | Symmetry Restricted Annihilation Of Single Excitations |
| GPD | Gallons Per Day |
| DOPAC | 3,4-dihydroxyphenylacetic Acid |
| EMR | Electronically Mediated Reaction |
| WRAS | Waste Reduction Advisory System |
| SPL | Spent Potliner |
| DGT | Diffusive Gradients In Thin Films |
| EIT | EUV (extreme Ultraviolet) Imaging Telescope |
| ERRIS | Emergency And Remedial Response Information System |