| Acronym | Meaning |
| E | LACS Extended Life Attitude Control System |
| G | F&PGases |
| HW | Ha Rd Wa Re |
| ICOU | Inertial Coupling Data Unit |
| GROUND | OperGround Operations Review Panel |
| PLD | Program Listing Document |
| SOMS | Shuttle Orbiter Medical System |
| M&O | Maintenance And Operations |
| SHLB | Simulation Hardware Load Boxes |
| VDS | Vehicle Dynamics Simulator |