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Wikipedia / H-block

H-block or h-block may refer to:

Maze (HM Prison), Belfast, where the prison blocks were built to a uniform H-shaped plan

  • Anti H-Block, 1981 Irish Republican election label

  • H Block, a compilation album by various Irish folk artists

    H Block (Hong Kong), a 1970s block design in Hong Kong

  • H engine, an internal combustion engine having the cylinders in an H pattern

  • H-block in aggressive inline skating, part of the frame of the skate

  • The 1915–1920 and 1995–2000MHz radio frequency bands, used for wireless broadband communications; see

See also