| Acronym | Meaning |
 | BDB | Big Dumb Booster |
| AGB | Asymptotic Giant Branch |
| SOFIA | Stratospheric Observatory For Infrared Astronomy |
| IOC | In-Orbit Checkout And Calibration |
| VAS | VISSR Atmospheric Sounder |
| HPFTP | High Pressure Fuel Turbopump |
| RAS | Royal Astronomical Society |
| NBS | National Bureau Of Standards |
| FITS | Flexible Image Transport System |
| AFRSI | Advanced FRSI |
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