| Acronym | Meaning |
| INPA | Instituto Nacional De Pesquisas Da Amazonia |
| CCCS | Change And Configuration Control System |
| IF | In-flight |
| NARA | U.S. National Archives And Records Administration |
| TRACE | Trace Remote Atmospheric Chemical Evaluation |
| AWDAAS | Automatic Weather Data Acquisition And Archiving System |
| GSFC | Goddard Space Flight Center |
| MIGS | MASnet Internet Gateway Server (or System) |
| ASE | Air Sea Experiment |
| AMOS | Automatic Meteorological Observation System |