| Acronym | Meaning |
| JGR | Journal Of Geophysical Research |
| SAV | State-of-the-atmosphere Variable |
| EMR | Electronic Mail Registration |
| NASCOM | NASA Communications Network |
| AP | Access Permit |
| AMESS | Autonomous Machine Environmental Surveillance System |
| MR | Management Reserve |
| ACRT | Aircraft Report |
| TRACE | Transition Region And Coronal Explorer |
| DHEW | Department Of Health |