| Acronym | Meaning |
| RAILE | Retro-Assisted Imaging Laser Experiment |
| EDR | Electrodialysis Reversal |
| QA | Quality Assurance |
| FRC | Free Residual Chlorine |
| GWF | Global Warming Factor |
| HEASARC | High Energy Astrophysics Science Archive Research Center |
| TCSM | Tropospheric Chemistry Systems Model |
| UAPSP | Utility Acid Precipitation Study Program |
| DRESS | Depth-resolved Surface-coil Spectroscopy |
| BAGI | Backscatter Absorption Gas Imaging |