| Acronym | Meaning |
| OD | Outside Diameter |
| STEPS | Severe Thunderstorm Electrification And Precipitation Study |
| JICP/PO | Now JOSS |
| ACARS | ARINC Communication |
| EPICS | Energetic Pion Channel And Spectrometer |
| AO | Administrative Order |
| IDL | Interactive Display Language |
| BMO | Ballistic Missile Office |
| AVS EXPRESS | Upgraded Version Of The Application Visualization System |
| RPN | (Division De) Recherche En Precision Numerique |