| Acronym | Meaning |
| GPSS | General Purpose System Simulator |
| ESP | Electroshock Protection |
| LASCOT | Large Screen Color Television System |
| CPCEI | Computer Program Contract End Item |
| M&R | Maintenance And Refurbishment |
| ERR | CNTR Error Counter |
| FPM | Feet Per Minute |
| TPS | Thermal Protection System |
| SEE | Special Purpose End Effector |
| VSI | Vertical Speed Indicator |