H+
# 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+
