| Acronym | Meaning |
| ICDR | Incremental Critical Design Review |
| CS | Common Set |
| F&E | Facility And Envii-onment |
| DCNP | Document Change Notice Proposal |
| SSPD | Shuttle System Payload Description |
| PER | Perigee |
| NPV | Nitrogen Pressure Valve |
| LB | Load Bank |
| SDRB | Software Design Review Board |
| LOE | Left Outboard Elevon |