| Acronym | Meaning |
| OMEWG | Orbiter Maintenance Engineering Working Group |
| TECH | Technician |
| POS | Pacific Ocean Ship |
| CR | Card Reader |
| RTO | Responsible Test Organization |
| MTEF | Fluid Maintenance Test Equipment |
| TCN | Test Change Notice |
| PORD | Performance And 0iperations Requirements Document |
| FOST | Flight Operations SUPPOrt Team |
| RCN | Requirements Change Notice |