| ALT | an old term for an electric generator that produces alternating current (especially in automobiles) |
|---|---|
| ALT | any of various plants of the genus Althaea |
| ALT | any of various plants of the genus Althaea |
| ALT | United States tennis player who was the first Black woman player to win all the major world singles titles (born in 1927) |
| ALT | European perennial plant naturalized in United States having triangular ovate leaves and lilac-pink flowers |
| ALT | plant with terminal racemes of showy white to pink or purple flowers |
| ALT | despite the fact that |
| ALT | an instrument that measures the height above ground |
| ALT | very high |
| ALT | elevation especially above sea level or above the earth's surface |
| ALT | angular distance above the horizon (especially of a celestial object) |
| ALT | the perpendicular distance from the base of a geometric figure to opposite vertex (or side if parallel) |