| Acronym | Meaning |
 | AAP | Aviation Applications Program |
 | WBGT | Wet Bulb Globe Temperature |
 | MB | Megabits |
 | IMS | Information Management System |
 | AES | Atmospheric Environment Service |
 | EFTC | European Fluorocarbon Technical Committee |
 | EISCAT | European Incoherent Scatter Radar System |
 | CAG | Carcinogen Assessment Group |
 | MRIR | Medium Resolution Infrared Radiometer |
 | MBT | Miscellaneous Budget Transactions |