| Acronym | Meaning |
| LME | Layer Management Entity |
| SEM | Space Environment Monitor |
| ASHOE | Airborne Southern Hemisphere Ozone Experiment |
| OCTA | Oxidizing Capacity Of The Troposphere Atmosphere |
| ASAP | Accelerated Situational Awareness Prototype |
| IRI | Interagency Research Internet |
| ASAP | As Soon As Possible |
| JOSS | Joint Office For Science Support |
| LDN | Local Data Network |
| AL/EPD | AL Environmental Protection Division |