| Acronym | Meaning |
 | RG | Radio Guide |
 | PCL | Pallet Coolant Loop |
 | BCD | Binary Coded Decimal |
 | SPF | Software Production Facility |
 | CSD | LCharles Stark Draper Laboratory (MIT) |
 | CAN | Certification Analysis Network |
 | EMF | Electromagnetic Force |
 | PPS | Pneumatic Power Subsystem |
 | RSS | Rotating Service Structure |
 | PVT | Pressure/Volume/Temperature |