L/D may refer to:
- Learning and development, in human resource management
- Lift-to-drag ratio, in aerodynamics
- Lincoln–Douglas debates, a series of seven debates in 1858 between Abraham Lincoln, the Republican candidate for the Senate in Illinois, and Senator Stephen Douglas, the Democratic Party candidate
See also
Topics referred to by the same term This disambiguation page lists articles associated with the title L/D.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: