| Acronym | Meaning |
| IAL | International Algebraic Language |
| BP | C&DControl And Display |
| NO. | Number |
| PBM | Program Business Management |
| TPR | Teleprinter |
| RTIF | Real-Time Interface |
| EVMU | Extra Vehicular Mobility Unit |
| SSRR | Station Set Requirements Review |
| STA | Static Test Article |
| SPC | Shuttle Processing Contractor |