| Acronym | Meaning |
| DOAS | Differential Optical Absorption Spectroscopy |
| CAP | Cost Account Plan |
| NHAP | National High Altitude Photography |
| JILA | Joint Institute For Laboratory Astrophysics |
| PSCNET | Pittsburgh Supercomputing Center Network |
| KMA | Korean Meteorological Administration |
| GZ | Ground Zero |
| NEXUS | Next Upper Air Sounder (system) |
| OSDPD | Office Of Space Data Processing And Distribution |
| AMESS | Autonomous Machine Environmental Surveillance System |