| Acronym | Meaning |
| FOR | Force |
| GOMMS | GrGOMMSGround Operations And Material Management System |
| OMD | Orbiter Mating Device |
| OAS | Orbiter Aeroflight Simulator |
| SL | Seal |
| EOM | Equations Of Motion |
| MGE | Maintenance Ground Equipment |
| MECR | Maintenance Engineering Change Request |
| FS | Freon Servicer |
| ECC | Engineering Change Control |