• RLM, a wholly owned subsidiary of the Lockheed Martin Corporation, with significant presence in the Australian defence industry
• Real Life Ministries
  Real Life Ministries
  Real Life Ministries is a non-denominational, Evangelical Christian church in Post Falls, Idaho, situated in Kootenai County, Idaho. The church was planted in 1998 by four families, including now senior pastor and elder, Jim Putman...
  
  , a non-denominational Evangelical Christian church in Idaho
• Reichsluftfahrtministerium, the Ministry of Aviation (Germany)
• Right-to-left mark
  Right-to-left mark
  The right-to-left mark is a non-printing character used in the computerized typesetting of bi-directional text containing mixed left-to-right scripts and right-to-left scripts...
  
  , a Unicode symbol
• Red Letter Media, an American film production house that has achieved moderate fame for their 'Plinkett Reviews'

See also

• RLML, Rugby League Merit League (a summer rugby league tournament in England)
• Rlmu, an "Enochian angel"