| Acronym | Meaning |
| MASNET | Mainframe And Server Network |
| NAWAU | National Aviation Weather Advisory Unit |
| PE | Payload Executive |
| CASI | Canadian Aerospace Institute |
| DISN | Defense Information Systems Network |
| PAN-CIMS | PAN Chemical Ionization Mass Spectrometer |
| DUDFCD | Denver Urban Drainage And Flood Control District |
| STEP | Solar Terrestrial Energy Program |
| CAR | Central African Republic |
| EGS | European Geophysical Society |