| Acronym | Meaning |
| PSC | Geomagnetic Pulsation |
| GCDIS | Global Change Data And Information System |
| ECG | Environmental Coordinating Group |
| ATS | Accelerator Test Stand |
| GOOS | Global Ocean Observing System |
| AISEC | Army Information Engineering Command |
| AMRIR | Advanced Medium Resolution Imaging Radiometer |
| HKUST | Hong Kong University Of Science And Technology |
| JAWOP | Joint Automated Weather Observing Program |
| AIC | Acceptable Intake For Chronic Exposure |