| Acronym | Meaning |
 | PALE | Paleoclimates From Arctic Lakes And Estuaries |
 | MPD | Magnetospheric Particles Detectors |
 | SPAR | Spaceborne Rawinsonde |
 | ENRI | Electronic Navigation Research Institute |
 | DSA | Directory System Agent |
 | APAS | Astrophysical |
 | DORIS | Doppler Orbitography & Radiopositioning Integrated By Satellite |
 | IFLOWS | Integrated Flood Observing And Warning System |
 | DRL | Data Requirements List |
 | SLAPS | St. Louis Air Pollution Study |