| Acronym | Meaning |
| FCFM | Flight Combustion Facility Monitor |
| GROUND | OperGround Operations Review Panel |
| CEI | Contract End Item |
| CC | Crew Compartment |
| O&C | Operation And Checkout |
| SSMECA | SSM E Controller Assembly |
| LSA | Logistics Support Analysis |
| SPAD | Subsystem Positioning Aid Device |
| PMI | Preventive Maintenance Inspection |
| CLRB | Cost Limit Review Board |