| Acronym | Meaning |
 | IGY | International Geophysical Year |
| CAD/CAM | Computer-design/computer-aided Manufacturing |
| GEOS | Geostationary Earth-Orbiting Satellite |
| MCA | Moist Convective Adjustment |
| PAR | Performance Assurance Requirements |
| RAMS | Random Access Measurement System |
| PSIA | Pounds Per Square Inch Absolute |
| POD | Probability Of Detection |
| IPU | Instrument Processor Unit |
| TWC | The Weather Channel |
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