| Acronym | Meaning |
![](file.png) | IPS | Inertial Reference Integrating Gyro |
![](file.png) | ORSDI | Oak Ridge Selective Dissemination Of Information |
![](file.png) | UG | Microgram |
![](file.png) | SAB | Spacecraft Assembly Building |
![](file.png) | BCN | Beacon |
![](file.png) | SIA | Shuttle Induced Atmosphere |
![](file.png) | EXO | Experiment Operator (in Spacelab) |
![](file.png) | MBO | Management By Objective |
![](file.png) | PIC | Payload Integration Center |
![](file.png) | HRD | High-rate Dosimeter |