| Acronym | Meaning |
| THROT | Throttle |
| ISI | Initial Systems Installation |
| PCI | Product Configuration Identification |
| VDS | Vehicle Dynamics Simulator |
| DA | Data Acquisition |
| CP | CandlePower |
| DI | Display Interface Processor (Software Functional Element) |
| BP | C&TCommunication And Tracking |
| HRD | High-rate Dosimeter |
| SCIU | Selector Control Interface Unit |