| Acronym | Meaning |
| MOR | Manufacturing Operation Record |
| MHSC | Manipulator Handset Controller |
| FCC | Flat Conductor Cable |
| ECS | Environmental Control System (Subsystem) |
| P&SM | Procurement And Subcontract Management |
| EUVE | Extreme Ultraviolet Explorer |
| IPS | IRAN Inspection And Repairs As Necessary |
| BAIR | Breathing Air |
| EL | Elevate |
| ESP | Engine Service Platforms |