| Acronym | Meaning |
| THP | Thrust Horsepower |
| PT | Pressure Transducer |
| RD | Requirements Document |
| EETB | Electronic Electrical Termination Building |
| SCCH | Standard Cubic Centimeters-per Hour |
| NIB | NNIB Noninterference Basis |
| CPCR | Crew Procedures Change Request (Form 482) |
| LSE | Launch Support Equipment |
| VHF/DF | Very High Frequency Direction Finder |
| DMR | Developmental Instrumentation MDM-Right |