| Acronym | Meaning |
 | MJD | Modified Julian Date |
 | MMS | Multi-mission Modular Spacecraft |
 | STARCAL | Star Calibration |
 | WUPPE | Wisconsin Ultraviolet PhotoPolarimter Experiment |
 | HUT | Hopkins Ultraviolet Telescope |
 | UBM | Unpressurized Berthing Mechanism |
 | RTLS | Return To Launch Site |
 | HB | Horizontal Branch |
 | JILA | Joint Institute For Laboratory Astrophysics |
 | AW&ST | Aviation Week And Space Technology |