| Acronym | Meaning |
| PRDA | Program Research And Development Announcement |
| CAMEO | Computer Aided Management Of Emergency Operations |
| BBK | Brauner-Briggs-Klar (wave Function In Atom-electron Scattering) |
| DRIS | Double Resonance Ionization Spectroscopy |
| CPE | Cloud Point Extraction |
| UCMR | Unregulated Contaminant Monitoring Regulation |
| HEA | Health And Environmental Assessment |
| NCTR | National Center For Toxicological Research |
| DWE | Distorted-wave (approxn. With) Exchange |
| QWR | Quantum Wire |