| Acronym | Meaning |
| FR | Federal Register |
| L | Lunar |
| DRP | Design Review Presentation |
| IASPEI | International Association Of Seismology And Physics Of The Earth's Interior |
| TRACE-P | Transport And Atmospheric Chemistry Near The Equator |
| SLATT | Stratospheric Latitudinal And Temporal Trends (exchange Committee) |
| BARRNET | Bay Area Regional Research Network |
| DDF | Digital Data Formatter |
| PSID | Pounds Per Square Inch Differential |
| CCN | Cloud Condensation Nuclei |