| Acronym | Meaning |
| PCA | Preliminary Consequence Analysis |
| CNAEL | Committee On National Accreditation Of Environmental Laboratories (US EPA) |
| QSM | Quantum Shell Model |
| EEAES | Electron-excited Auger Electron Spectroscopy |
| LCI-SCSCFMO | Limited Configuration Interaction Single-configuration SCF MO |
| CCTWRS | Cape Cod Toxic Waste Research Site |
| ANADA | Abbreviated New Animal Drug Application |
| QWR | Quantum Wire |
| DFS | Disease Free Survival |
| NAT | Nitric Acid Trihydrate (polar Stratosphere Cloud Aerosol) |