Proliferation may refer to: Weapons Nuclear proliferation, the spread of nuclear weapons, material, and technology Chemical weapon proliferation, the spread of chemical weapons, material, and technology Small arms proliferation, the spread of small weapons Counter-proliferation, efforts to stop weapon proliferation Computer science License proliferation, a problem caused by incompatible software licenses Data proliferation, the challenge of dealing with large amounts of data Medicine and biology Cell proliferation, cell growth and division Proliferation, a phase of wound healing Atypical small acinar proliferation, a concept in urologic pathology Intravenous atypical vascular proliferation, a skin condition Massive periretinal proliferation, a disease of the eye Music Proliferation (album), a 2008 album by Mike Reed's People, Places & Things Other uses Conceptual proliferation, a concept in Buddhism Product proliferation, an organization's marketing of many variations of the same product See also