RAR

RAR may refer to:

• WinRAR and UNRAR computer software for compressed archive files
  • RAR (file format), a compressed archive file format
• Rock Against Racism, UK movement
• Rock am Ring and Rock im Park, a German rock music festival
• Royal Australian Regiment, a unit of the Australian Army
• Rhodesian African Rifles, a unit of the Rhodesian Security Forces
• Retinoic acid receptor
• Rarotonga International Airport, Cook Islands, IATA code
• Grupo RAR, a Portuguese company

Rar may mean:

• "rar", the ISO 639-2 code for the Cook Islands Māori language
• Rar or Rarus, a figure in Greek mythology