| Acronym | Meaning |
 | EOB | Executive Office Building |
| EMR | Electomagnetic Radiation |
| SAM | Stratospheric Aerosol Measurement |
| IEA | International Energy Agency |
| LDS | Lightning Detection System |
| NM | Network Management |
| NARA | U.S. National Archives And Records Administration |
| ERSDAC | Earth Resources Satellite Data Analysis Center |
| MLSO | Mauna Loa Solar Observatory |
| PPI | Plan-postition Indicator |
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