| Acronym | Meaning |
| MSIA | Mass Spectrometric Immunoassay |
| FSTRAC | Federal-State Toxicology And Risk Analysis Committee |
| ERIS | Electrochemically Regenerated Ion Suppressors |
| FACE | Forests Absorbing Carbon Dioxide Emission |
| BAPMON | Background Air Pollution Monitoring Network |
| DPPC | Dipalmitoyl Phosphatidylcholine |
| UFF | Universal Force Field |
| DSN | Deep Space Network |
| CPE | Controlled-potential Electrolysis |
| CDA | Cylindrical Deflector Analyzer |