| Acronym | Meaning |
| CO | Contracting Officer |
| RDC | Request For Document Change |
| IVE | Interface Verification EquiPr-nent |
| TWTA | Traveling Wave Tube Amplifier |
| PDS | Power Distribution System (Subsystem) |
| TEP | Technical Evaluation Panel |
| M | Matrix |
| N2H4 | Hydrazine |
| PNP | Prenegotiation Position |
| MAAB | Materials Application Advisory Board |