Physics and geology
* Cryogenics, the study of the production and behaviour of materials at very low temperatures and the study of producing extremely low temperatures * Cryoelectronics, the study of superconductivity under cryogenic conditions and its applications * Cryosphere, those portions of Earth's surface where water ice naturally occurs * Cryotron, a switch that uses superconductivity * Cryovolcano, a theoretical type of volcano that erupts volatiles instead of molten rockBiology and medicine
* Cryobiology, the branch of biology that studies the effects of low temperatures on living things * Cryonics, the low-temperature preservation of people who cannot be sustained by contemporary medicine * Cryoprecipitate, a blood-derived protein product used to treat some bleeding disorders * Cryotherapy, medical treatment using cold ** Cryoablation, tissue removal using cold ** Cryosurgery, surgery using cold * Cryo-electron microscopy (cryoEM), a technique that fires beams of electrons at proteins that have been frozen in solution, to deduce the biomolecules’ structureOther uses
* Cryo Interactive, a video game company * Cryos, a planet in the video game '' Darkspore''See also
* * Kryo, a brand of CPUs by QualcommExternal links
{{Authority control Cryogenics Cryobiology Cryonics Superconductivity