| Acronym | Meaning |
| ISAS | Institute Of Space And Astronautical Science |
| OSTPC | Open Systems Transition Planning Committee |
| TRW | Thundershowers |
| SLATT | Stratospheric Latitudinal And Temporal Trends (exchange Committee) |
| ESDD | Earth Science Data Directory |
| TTO/NAS | Transient Tracers In The Ocean (TTO)/North Atlantic Study |
| PCA | Physical Configuration Audit |
| AMESS | Autonomous Machine Environmental Surveillance System |
| TES | Tropospheric Emission Spectrometer |
| ESA | Endangered Species Act |