| Acronym | Meaning |
| SDM | Subsystem Design Manuals |
| SFTA | Structural Fatigue Test Article |
| NETCOM | NNETCOMNetwork Communications |
| ICE | Input Control Element |
| OSC | Oscillator |
| PRC | People'sRepublic Of China (Payload) |
| LAGS | Launch Abort Guide Simulation |
| TMBU | Table Maintenance Block Update |
| BRPM | Breath Rate Per Minute |
| MTEC | Maintenance Test Equipment Catalog |