| Acronym | Meaning |
| LPOP | Low Pressure Oxidizer Turbopump |
| M&O | Maintenance And Operations |
| PCS | Payload Control Supervisor |
| MMCL | Master Measurement And Control List |
| CPU | Central Processor Unit |
| NO | Nitric Oxide |
| CWSU | Caution And Warning Status Unit |
| SCF | Statistical Collection File |
| B/O | Breakout |
| MPIIN | Modification Procurement Instrument Identification |