| Acronym | Meaning |
| LEL | Lowest Effect Level |
| NITEP | National Incinerator Testing And Evaluation Program (Canada) |
| SREL | Savannah River Ecology Laboratory |
| MIRS | Multiple Internal Reflection Spectroscopy |
| ISRS | Impulsive Stimulated Raman Scattering |
| CCMC | Coupled-cluster Method With Multiconfiguration Reference State |
| QAR | Quality Assurance Reagent |
| SAMS | Stratospheric And Mesospheric Sounder |
| RFPS | Radio-frequency Plasma Spraying |
| JESSI | Joint European Submicron Silicon Initiative |