| Acronym | Meaning |
| PCO | Procuring Contracting Officer |
| SBCR | Stock Balance And Consumption Report |
| EPSP | Experiment Power Switching Panel |
| OFDS | Orbiter Flight Dynamics Simulator |
| HSS | Hydraulic Subsystem Simulator |
| SCR | Schedule Change Request |
| LMS | Inventory Management System |
| RCDP | Record Parallel |
| IPS | IRIG Inertial Rate Integrating Gyro |
| MPS | Megabits Per Second |