| Acronym | Meaning |
| PSA | Problem Statement Analyzer |
| FDM | Full-depth Model |
| AOSP | Advanced Onboard Signal Processor |
| ACVC | Arms Control Verification Committee |
| MMD | Mass Median Diameter |
| MERIS | Medium Resolution Imaging Spectrometer |
| DH&HS | Director Of Health & Human Services |
| CBL | Computer-based Learning |
| MP | MASnet Code For The Xerox 4050 Laser Printers |
| DYANA | Dynamics Adapted Network For The Atmosphere |