| Acronym | Meaning |
| SXRAM | Scanning X-ray Analytical Microprobe |
| DOJ | U.S. Department Of Justice |
| UNO-CAS | Unrestricted Natural Orbital-complete Active Space |
| YSGG | Yttrium Scandium Gallium Garnet |
| HTSUS | Harmonized Tariff System U.S. |
| LMOS | Lake Michigan Ozone Study |
| EMMI | Environmental Monitoring Methods Index |
| BBK | Brauner-Briggs-Klar (wave Function In Atom-electron Scattering) |
| TNFSF | Tumor-necrosis Factor Superfamily |
| CHESS | Cornell High-Energy Synchrotron Source |