| Acronym | Meaning |
 | ORNL | Oak Ridge National Laboratory |
| ANS | Advanced Neutron Source |
| LLWAS | Low-Level Wind Shear Alert System |
| TDWR | Terminal Doppler Weather Radar |
| NESDIS | National Earth Satellite Data And Information System |
| SOI/MDI | Solar Oscillations Imager/Michelson Doppler Imager |
| O AND A | Orbit And Altitude |
| BAC | Boeing Airplane Company |
| ACO | Administrative Consent Order |
| AAM | Airborne Activity Monitor |
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