| Acronym | Meaning |
| PDES | Preliminary Draft Environmental Statement |
| DMSP | Defense Meteorological Satellite Program |
| BAGI | Backscatter Absorption Gas Imaging |
| PFPE | Perfluorinated Polyether |
| NLDFT | Nonlocal Density Functional Theory |
| EID | Electron Impact Desorption |
| ICNZ | International Committee On Natural Zeolites |
| SC-MEH-MO | Self-consistent-modified Extended Hueckel-MO |
| CNWRA | Center For Nuclear Waste Regulatory Analyses |
| SE | Symmetric Eikonal (approxn. In Calcns. On Ion Scattering) |