| Acronym | Meaning |
| ESSCO | Electronic Space Systems Corporation |
| LTE | Local Thermodynamic Equilibrium |
| ACCD | Aircraft Compatibility Control Drawing |
| PROFS | Program For Regional Observing And Forecasting Services |
| DOE | Department Of Energy |
| APC | Argon Purge Cart |
| IOC | Initial Operating Capability |
| IFLOWS | Integrated Flood Observing And Warning System |
| NSBF | National Scientific Balloon Facility |
| CCRI | Climate Change Research Initiative |