| Acronym | Meaning |
| CSS | Computer Subsystem |
| LGIU | Laser Gyro Interface Unit |
| GSE | Ground Servicing Equipment |
| COFR | Certificate Of Flight Readiness |
| PTP | Point-to-Point Phone(s) |
| DWS | Disaster Warning Satellite |
| PRD | ProcurementRequirementsDocument |
| VSA | Variable Stability Aircraft |
| HD | Horizontal Drain |
| N/P | Not Provided |