| Acronym | Meaning |
| SESS | Space Environment Support System |
| APPLY | Parallel Program Generation |
| EPOCS | Eastern Pacific Ocean Climate Study |
| GLWQA | Great Lakes Water Quality Agreement |
| AEP | Alkaline Earth Precipitate |
| SPEC | Scientific Programs Evaluation Committee |
| RIDDS | Radar Interface And Data Distribution System |
| GDP | Ground Data Processor |
| FSSP | Forward Scattering Spectometer Probe |
| ADAAC | EOS Program |