| Acronym | Meaning |
| DI | Development Integration |
| CER | Cost Estimating Relationship |
| EOPAP | Earth And Ocean Physics Application Program |
| OXID | Oxidizer |
| DD&CS | Dedicated Display And Control Subsystem |
| NOC | Not Otherwise Coded |
| RJ/EC | Reaction Jet/Engine Control |
| FDS | Functional Design Specifications |
| LWR | Lower |
| SPN | Shuttle Project Notice (KSC) |