| Acronym | Meaning |
| IMDB | Integrated Maintenance Data Base |
| LACB | Landing Aids Control Building (SLF At KSC) |
| SRSS | Shuttle Range Safety System |
| PAE | Problem Assessment Engineer |
| PIM | Pulse Interval Modulation |
| UCS | Universal Control System |
| IMU | Inertial Measurement Unit |
| BRPM | Breath Rate Per Minute |
| OASPL | Overall Sound Pressure Level |
| VR | Velocity Relative |