Jem

• Jem (TV series), or Jem and the Holograms, an American 1980s animated TV series
• Jerrica "Jem" Benton, protagonist of Jem (TV series) and Jem and the Holograms (film)

• Jem (singer) (Jemma Griffiths, born 1975), a Welsh singer songwriter and musician
• J.E.M, a Swedish rap-pop group
• Jem Records, an American record label 1970–1988, resurrected in 2013

• Jem (novel), by Frederik Pohl, 1979
• "Jem (and Sam)", a 1999 novel by Ferdinand Mount
• Jem (magazine), a 1950s/1960s American men's monthly

• Justice and Equality Movement, a Sudanese opposition group
• Jaish-e-Mohammed, militant Islamist group based in Pakistan

• Journal of Electronic Materials
• The Journal of Emergency Medicine
• Journal of Experimental Medicine

• Jem (given name), including a list of people with the name
• Jem (Alevism), a communal worship service
• Jem, Singapore, a shopping mall
• Jewish Education in Media, the parent company of Jewish Broadcasting Service
• Jewish Educational Media, one of many Chabad affiliated organizations
• Japanese Experiment Module, for the International Space Station
• Job-exposure matrix, a tool to assess occupational exposure to health hazards
• Ibanez JEM, an electric guitar model co-designed by Steve Vai

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• Gem (disambiguation)
• JemJem, an e-commerce website for refurbished Apple products

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