| Acronym | Meaning |
 | ATMOS | Atmospheric Trace Molecules Observed By Spectroscopy |
| PSA | Public Service Announcement (radio/TV Term) |
| KR | Kilorayleigh |
| ADA | Applied Decision Analysis |
| PGGA | Permanent GPS Geodetic Array |
| RFC | Request For Comment |
| ABS-SC | Automatic Backup Shutdown Of Safety Computer |
| MWO | Mt. Washington Observatory |
| WWG | Workstation Working Group Of COMET |
| PCAST | President's Council Of Advisers On Science And Technology |
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