| Acronym | Meaning |
| R&OA | Reliability And Quality Assurance |
| OBS | Observe |
| NCIU | Network Common Interface Unit |
| MDRS | Manufacturing Data Retrieval System |
| SP&S | Special Processes And Sequencing |
| CWS | Caution And Warning System |
| CPE | I Computer Program End Item |
| S/C | Stabilization And Control |
| ECL | Entry Closed Loop |
| PACE | Prelaunch Automatic Checkout Equipment |