| Acronym | Meaning |
| MELTER | Mesosphere/ Lower Thermosphere Explorer |
| AOS | Advanced Orbiting System |
| CAS | Chemical Abstract Service |
| DARTS | DOE Audit Reporting & Tracking System |
| NTSB | National Transportation Safety Board |
| EIA | Energy Information Administration |
| UCARIP | UCAR Intellectual Property |
| IWRS | Improved Weather Reconnaissance System |
| BOMAP | Barbados Oceanographic And Meteorological Analysis Program |
| AAP | Aviation Applications Program |