| Acronym | Meaning |
| UCAR | Unmanned Combat Armed Rotorcraft |
| GAMP | Global Atmospheric Measurements Program |
| APD | Advanced Planning Division |
| ERS-II | European Research Satellite |
| ERG | External Review Group |
| BPA | Blanket Purchase Award |
| MTTR | Mean Time To Repair |
| AWDP | Aviation Weather Development Program |
| ICDM | International Commission On Dynamic Meteorology |
| BBRR | Brookhaven Beam Research Reactor |