| Acronym | Meaning |
| BP | C-CCarbon-Carbon |
| OPBOV | Oxidizer Preburner Oxidizer Valve |
| SRR | Software Requirements Review |
| GCC | Ground Control Center |
| RANC | Radar Absorption Noise And Clutter |
| IPS | ISD Instructional Systems DeveloPment (USAF) |
| HSS | High Speed Reader |
| RGAO | Rate Gyro Assembly-Orbiter |
| CST | Contract Supplemental Tooling |
| GEOD | Geodetic |