| Acronym | Meaning |
| PIXET | Proton Induced X-ray Emission Tomography |
| SRPES | Synchrotron Radiation Photoelectron Spectroscopy |
| FV-CAS-SCF | Full Valence-complete Active Space-SCF |
| CMSA | Consolidated Metropolitan Statistical Area |
| ALTER | Acceptable Long-term Exposure Range |
| IEEM | Ion-electron Emission Microscopy |
| DCA | Dressed-cluster Approximation (in Band-structure Calcns.) |
| UDP | Uridine 5'-diphosphate |
| HY-CIVB | Hylleraas-configuration Interaction Valence Bond |
| STREAM | Stream Transport And Agricultural Runoff Of Pesticides For Exposure Assessment Methodology |