| Acronym | Meaning |
| GRI | Gas Research Institute |
| RADM | Regional Acid Deposition Model |
| SSPM | Scanning Surface Potential Microscopy |
| TCD | Thermal Conductivity Detector (for Gas Chromatography) |
| ARIES | Advanced Reactor Innovation And Evaluation Studies |
| IAETL | International Association Of Environmental Testing Laboratories |
| PFPD | Pulsed-flame Photometer Detector |
| MEPED | Medium Energy Proton & Electron Detector |
| SRXPS | Spin-resolved X-ray Photoelectron Spectroscopy |
| GPIB | General Purpose Interface Bus |