GEM, written with all capital letters, might refer to:

Music

Broadcasting and media

  • 9Gem, an Australian free-to-air TV channel that used to be known as GEM
  • GEM TV, a Persian-language entertainment satellite channel headquartered in Dubai
  • GEM TV, an alternate name for DZCE-TV, a religious TV station in the Philippines
  • Globally Executable MHP, a digital television specification

Business and finance

Groups, companies, and organizations

Software

Science and research

Equipment