| Acronym | Meaning |
| VO | Shuttle Operations (KSC Directorate) |
| PFCF | Payload Flight Control Facility |
| MSFP | Manned Space Flight Program |
| ISP | Integrated Support Plan |
| VAR | Volt Ampere Reactive |
| OA | Office Of Applications (now OSTA) |
| BSC | Brake Skid Controller |
| V&V | Validation And Verification |
| LFRR | Low Frequency Radio Range |
| CIAP | Climatic Impact Assessment Program |