| Acronym | Meaning |
| OHA | Orbital Height Adjustment Maneuver |
| SSPD | Shuttle System Payload Description |
| BARS | Baseline Accounting And Reporting System |
| MPMSE | Multiuse Payload And Mission Support Equipment |
| ST | SPace Telescope |
| FOB | Flight Operations Building |
| IPDR | Incremental Preliminary Design Review |
| ROS | Removable Overhead Structure |
| SP | Standard Or Peculiar |
| SSDD | Software System Design Document |