| Acronym | Meaning |
| PU | Propellant Utilization |
| EJN | Ejection |
| DDS | Documentation Distribution System |
| SLS | Statement Level Simulator |
| EPDB | Experiment Power Distribution Box |
| LST | Liquid Storage Tank |
| RSO | Radiological Safety Office |
| SPD | R Software Preliminary Design Review |
| K-SSS | KSC Shuttle Project Station Set Specification |
| PRCA | ProblemReporting And Corrective Action |