H line
H line may refer to:
- H Line (RTD), a light rail line in Denver and Aurora, Colorado, U.S.
- H Line, a portion of the North Carolina Railroad between Greensboro and Cary, North Carolina, US
- H (Los Angeles Railway), former streetcar service
- Line H (Buenos Aires Underground), a metro line in Buenos Aires, Argentina
- The 404.7nm emission band from a Mercury-vapor lamp
- The calcium H line, an absorption line in the Sun's spectrum at 396.9nm
- Pencil skirt, sometimes called a H-line skirt
See also[edit]
This disambiguation page lists articles associated with the title H line.
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