| Acronym | Meaning |
| PICP | Program Interface Control Plan |
| RRT | Rendezvous Radar Transponder |
| OMIS | Operational Management Information System |
| NGM | NNGM Nitrogen Generation Module |
| D | LSC DLSMData Link Summary Message |
| DCS | Document Control System |
| EHP | Electrical Horsepower |
| E/L | Entry/Landing |
| NY | Normal To Y-Axis |
| SAMTEC | SPace And Missile Test Center (VAF CA) |