H+

H+ or h+ may refer to:

Science and technology

 * Electron hole, h+ the conceptual opposite of an electron
 * Evolved High Speed Packet Access, H+ mobile phone icon
 * Hydron (chemistry), H+ a cationic form of atomic hydrogen

Other

 * H (S-train), a rail service in Copenhagen, Denmark
 * H+: The Digital Series, a science-fiction web series
 * H+ (album), a 2018 solo album by Jean-Benoît Dunckel
 * Humanity+, an international organisation and magazine that advocates transhumanism
 * Transhumanist Party, whose symbol is H+