| Acronym | Meaning |
 | IMSP | International Meteorological Service Program |
| IRAS | Infrared Astronomical Satellite |
| ISRO | Indian Space Research Organization |
| CDA | Command And Data Acquisition |
| SLR | Satellite Laser Ranging |
| CAPTEX | Cross-Appalachian Tracer Experiment |
| FIRE | First ISCCP Radiation Experiment |
| JOC | Joint Organizing Committee |
| OSS | Observation System Simulation |
| APJ | The Astrophysical Journal |
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