| Acronym | Meaning |
| STL | Space Technology Laboratories |
| N02 | Nitrogen Dioxide |
| MTGP | Monitor Table Generator Program |
| ECIO | Experiment Computer Input/Output |
| R/O | Rollout |
| SPCU | Simulation Process Control Unit |
| CAS | Control Augmentation System |
| ODB | Operational Data Book |
| SL&I | System Load And Initialization |
| CIAP | Climatic Impact Assessment Program |