| Acronym | Meaning |
| CV | Expendable Vehicles Operations (KSC Directorate) |
| CIA | Control Interface Assembly |
| BOB | Best On Best |
| PTA | Positest Analysis |
| CCA | Communications Carrier Assembly |
| S/F | Single Flow |
| SIMAS | Shuttle Information Management Accountability |
| SEM | Seller's Engineering Memo |
| TMP | Terminal Panel |
| ERU | Earth Rate Unit |