| Acronym | Meaning |
 | OCR | Optical Character Reader |
| FDF | Flight Dynamics Facility |
| NOWRAD | National Operational Weather Radar |
| FICA | Federal Insurance Contributions Act |
| GOOS | Global Ocean Observing System |
| ANS | American National Standard |
| ALJ | Administrative Law Judge |
| SIRIS | Stratospheric Infrared Interferometer Spectrometer |
| SHEF | Standard Hydrometeorological Exchange Format |
| NSRDS | National Standard Reference Data System |
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