| Acronym | Meaning |
 | AOA | Angle Of Attack |
| EOS | Electrophoresis Operations In Space |
| USO | Ultra-Stable Oscillator |
| LM | Lunar Module |
| SDI | Strategic Defense Initiative |
| GMT | Greenwich Mean Time |
| ENAC | Energetic Neutral Atom Camera |
| NOCC | Network Operations Control Center |
| IAPPP | International Amateur/Professional Photoelectric Photometry |
| IPAC | Infrared Processing & Analysis Center |
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