| Acronym | Meaning |
| PD | Positive Definite |
| ETH | Eidgenossische Technische Hochschule |
| UGV | Unmanned Ground Vehicles |
| MOS | Metal-oxide Semiconductor |
| WX | Weather |
| NSG | Natural Systems Group |
| IRD | Interface Requirements Document |
| GFE | Government Furnished Equipment |
| MRI | Mesoscale Research Initiative |
| JEFNIC | Jeffco Network Infrastructure Completion Project |