| Acronym | Meaning |
| DOR | Differenced One-way Range |
| BECO | Booster Engine Cutoff |
| VLBA | Very Long Baseline Array |
| KTB | Cretaceous-Tertiary Boundary |
| TWTA | Travelling Wave Tube Amplifier |
| MMT | Multiple Mirror Telescope |
| ISPM | International Solar Polar Mission |
| ATAL | Alternate Transoceanic Abort Landing |
| TCM | Trajectory Control Maneuver |
| CYSP | Cape York Space Port |