| Acronym | Meaning |
| ARG | Accident Response Group |
| MSCP | Mass Store Control Processor |
| G-TUF | G-Tunnel Underground Facility |
| AXBT | Air-Deployed Expendable Bathythermographs |
| GARDIAN | GBL Point Defense System |
| UKMO | United Kingdom Meteorological Office |
| ADC | Analog-to-digital Converter |
| BAC | Biosphere-Atmosphere Chemistry |
| PSI | Plan Shear Indicator |
| PDM | Pulse Duration Modulation |