| Acronym | Meaning |
| PUPO | Pull Up Push Over |
| CQD | R Critical Qualification Design Review |
| GCHX | Ground Cooling Heat Exchanger |
| CBW | Constant Bandwidth |
| DB | Decibel |
| SCRSY | Serialized Control And Record SYstem |
| IPS | Initiating Reference Document |
| ENG | ElectronYstagnogram |
| PAD | Preliminary Advisory Data (Crew Data Uplink) |
| SAALC | San Antonio Air Logistics Center |