| Term | Definition | Contributor | Modified |
|---|---|---|---|
| Automobiles--Patents | No definition provided | Christopher Rauch | 2023.12.01 |
| Automobiles--Repairing | No definition provided | Christopher Rauch | 2023.12.01 |
| Automobiles--Road guides | No definition provided | Christopher Rauch | 2023.12.01 |
| Automobiles--Testing | No definition provided | Christopher Rauch | 2023.12.01 |
| Automobile trains | No definition provided | Christopher Rauch | 2023.12.01 |
| Automobile trucks | No definition provided | Christopher Rauch | 2023.12.01 |
| Automobiling | No definition provided | Christopher Rauch | 2023.12.01 |
| Automorphic functions | No definition provided | Christopher Rauch | 2023.12.01 |
| Autonomy | No definition provided | Christopher Rauch | 2023.12.01 |
| Autonomy: Belligerency: Blockade: Boundaries | No definition provided | Christopher Rauch | 2023.12.01 |
| Autopsy | No definition provided | Christopher Rauch | 2023.12.01 |
| AutoSpectrum | The Fourier transform of the auto correlationfunction for physical or empirical observations, which describes the generaldependence of the time series data values at one instant on the time seriesdata values at another instant. | Ryan McGranaghan | 2023.04.16 |
| Autotoxæmia | No definition provided | Christopher Rauch | 2023.12.01 |
| autotroph | No definition provided | Ryan McGranaghan | 2023.04.16 |
| autumn | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Autumn | No definition provided | Christopher Rauch | 2023.12.01 |
| Autumnal catarrh | No definition provided | Christopher Rauch | 2023.12.01 |
| autumnal equinox | The equinox that occurs in September. Compare vernal equinox. | Ryan McGranaghan | 2023.04.16 |
| autumnal equinox | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Autumnal equinox | One of the two points where the ecliptic crosses the celestial equator. At the autumnal equinox the Sun appears to be moving across the equator from the northern celestial hemisphere to the southern c elestial hemisphere. The instant of the event. | Ryan McGranaghan | 2023.04.16 |