| Acronym | Meaning |
| EXPRESSO | EXPeriment For REgional Sources And Sinks Of Oxidants |
| DOC | Department Of Commerce |
| MATR | MOPITT Algorithm Test Radiometer |
| FAPS | Fate Of Atmospheric Pollutants Study |
| IMPROVE II | Improvement Of Cloud & Precipitation Physics In Mesoscale Models ? 2nd Generation |
| DRP | Design Review Presentation |
| ATSDR | Agency For Toxic Substances And Disease Registry |
| ALPTRAC | Part Of EUROTRAC |
| SAM | Stratospheric Aerosol Measurement |
| IR-RAD | Infrared Radiometer |