| Acronym | Meaning |
| R | LSS Regenerative Life Support System |
| SOPC | Shuttle Operations Planning Complex |
| RCPT | Receipt |
| CB/AC | Circuit Breaker (ac Only) |
| RNG | Range |
| NFCS | NNFCSNuclear Forces Communications Satellite |
| REV | Review |
| LAAD | Los Angeles Aircraft Division (Rockwell) |
| K-SSS | KSC Shuttle Project Station Set Specification |
| SATO | Shuttle Attached Teleoperator |