| Acronym | Meaning |
| DASA | Dual Aerosurface Servo Amplifier |
| RLG | Ring Laser Gyro |
| TP&C | Thermal Protection And Control |
| K-IUSM | KSC IUS Plan/Requirement |
| SYSTRAN | Systems Analysis Translator |
| OSTP | Orbiting System Test Plan |
| ENGRG | Engineering |
| ITAP | Integrated Technical Assessment Panel |
| IPS | Interrange Instrumentation Group |
| RHS | Rocketdyne Hybrid Simulator |