| Acronym | Meaning |
 | AIPS | Astronomical Image Processing System |
| LY | Light Year (usu. Ly) |
| SMM | Solar Maximum Mission |
| PARE | Physiological And Anatomical Rodent Experiment |
| TSM | Tail Service Mast |
| MLP | Mobile Launch Platform |
| IUE | International Ultraviolet Explorer |
| PCG | Protein Crystal Growth Experiment |
| DSS | Deep Space Station |
| TEA | Torque Equilibrium Attitude |
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