| Acronym | Meaning |
| AFO | Available For Obligations |
| ISO | International Standards Organization |
| ENAC | Energetic Neutral Atom Camera |
| JMG | Joint Meteorological Group |
| MCTEX | Maritime Continent Thunderstorm Experiment |
| ALDEN | Alden Electronics |
| ALPAL | Parallel Program Developed At LLNL |
| PSCN | Program Support Computer Network |
| EPIC | Environmental Photographic Interpretation Center |
| MHZ | Megahertz |