| Acronym | Meaning |
| EDC(M) | Electrochemical DePolarized CO (Module) |
| SOTS | Suborbital Tank Separation |
| MWV | Mmwv Maximum Working Voltage |
| SSCSP | Space Shuttle Crew Safety Panel |
| LOP | Integrated Operation Plan |
| PNL | Panel |
| BDC | Bi-Directional Converter |
| GIDEP | Government-industry Data Exchange Program |
| PACAS | Personnel Access Control Accountability System |
| OTO | One-Time-Only |