H+ or h+ may refer to:

Science and technology

Electron hole In physics, chemistry, and electronic engineering, an electron hole (often simply called a hole) is a quasiparticle which is the lack of an electron at a position where one could exist in an atom or atomic lattice. Since in a normal atom or ...

, h⁺ the conceptual opposite of an electron *

Evolved High Speed Packet Access Evolved High Speed Packet Access, HSPA+, HSPA (Plus) or HSPAP, is a technical standard for wireless broadband telecommunication. It is the second phase of HSPA which has been introduced in 3GPP release 7 and being further improved in later 3GPP ...

, H+ mobile phone icon *

Hydron (chemistry) In chemistry, the hydron, informally called proton, is the cationic form of atomic hydrogen, represented with the symbol . The general term "hydron", endorsed by the IUPAC, encompasses cations of hydrogen regardless of their isotopic composition: ...

, H⁺ a cationic form of atomic hydrogen

Other

H (S-train) H is an S-train service in Metropolitan Copenhagen, Denmark that serves mainly the outer part of Frederikssundbanen, running partially non-stop between Ballerup and Flintholm. It is one of the six base lines of the S-train network, running ...

, 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 Jean-Benoît Dunckel (born 7 September 1969) is a French musician best known for being one half of the French music duo Air, along with Nicolas Godin. In the 1980s, he formed the band Orange with Alex Gopher, Xavier Jamaux and Jean de Reydellet ...

Humanity+ Humanity+ (also Humanity Plus; formerly the World Transhumanist Association) is a non-profit international educational organization that advocates the ethical use of technologies and evidence-based science to improve the human condition. This cond ...

, an international organisation and magazine that advocates transhumanism * Transhumanist Party, whose symbol is H+ {{disambiguation