| Acronym | Meaning |
| PDW | Preliminary Design Walk-through |
| NATCA | National Air Traffic Control Administration |
| CARP | Carpenter Research Project |
| BIOME | Biological Imaging And Observational Mission To Earth |
| IIWG | International Investigator Working Group |
| AWPG | Aviation Weather Products Generator |
| AOP | Annual Operating Plan |
| MSF | Magnetic Flux Structures |
| OPC | Optical Propagation Conference |
| MM | Milli Mole |