| Acronym | Meaning |
| VACSY | Variable-angle Correlation Spectroscopy |
| APN | Aminopeptidase N |
| SOP | Second-order Potential (method For Positron-atom Scattering) |
| AHM | Acutely Hazardous Materials |
| SHRP | Strategic Highway Research Program |
| ESDN | Electron Stimulated Desorption Of Neutrals |
| DDT | Dichlorodiphenyltrichloroethane |
| ERPF | Effective Renal Plasma Flow |
| SESCA | Scanning Electron Spectroscopy For Chemical Applications |
| GWTR | Ground Water Treatment Rule |