| Acronym | Meaning |
| NTA | Nitrilotriacetic Acid |
| CAN | Ceric Ammonium Nitratepar |
| AHA | Anterior Hypothalamic Area |
| FRES | Forward Recoil Emission Spectrometry |
| FD | Forced Draft |
| LIDAR | Laser Intensity Direction And Ranging |
| SAMOS | System For Automated Monitoring Of Org. Pollutants In Surface Water |
| SNUR | Significant New Use Rule |
| AIM | Adiabatic Invariance Method (in Ion-mol. Reactions) |
| ICBA | Improved (final-state) Coulomb Born Approximation |