| Acronym | Meaning |
 | IASH | International Association Of Scientific Hydrology |
| SSAI | Science Systems Applications Incorporated |
| IGU | International Geographical Union |
| KELP | Coronal Emission Line Polarimeter |
| CDIAC | Carbon Dioxide Information Analysis Center |
| SAR-C | SAR-C Band |
| EINET | Enterprise Integration Network |
| TES | Tropospheric Emission Spectrometer |
| ARSR | Air Route Surveillance Radar |
| OECD | Organization For Economic Cooperation And Development |
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