| Acronym | Meaning |
| FEAT | Final Engineering Acceptance Test |
| GATT | Gate Assisted Turnoff Thyristor |
| CO | Change Order |
| ASCII | American Standard Code For Information Interchange |
| DC | DCARDesign Corrective Action Report |
| TBN | To Be Negotiated |
| MTE | Multisystem Test Equipment |
| LPOX | Low Pressure Oxygen |
| EO | Earth Orbit |
| HOS | High Order Software |