| Acronym | Meaning |
| BRITE | Basic Research In Industrial Technologies For Europe |
| ACEL | A.c. Electroluminescent |
| IRRS | IR Reflection Spectroscopy |
| DIHEN | Direct Injection High Efficiency Nebulizer |
| MNDO/M | Modified MNDO |
| CBDS | Carcinogenesis Bioassay Data System |
| SAXS | Small Angle X-ray Scattering |
| REMS | Reflection Mass Spectrometry |
| CHESS | Cornell High-Energy Synchrotron Source |
| APTI | Air Pollution Training Institute |