title: 4R
text: # 4R
  
  4R may refer to:
  
  * 4R Family restaurants in Northern California
  * Galaxy 4R, a Panamsat-owned communications satellite
  * Ponceau 4R, a synthetic colourant
  * Hamburg International airline's IATA code
  * Nachtjagdgeschwader 2, from its historic Geschwaderkennung code with the Luftwaffe in World War II
  * Sri Lanka aircraft registration
  * A standard consumer print size for photographs. See Standard photographic print sizes
  * the Railroad Revitalization and Regulatory Reform Act, also known as the "4R Act"
  * the short-lived acronym for Neljä ruusua ('Four Roses'), a Finnish band, aiming for a broader international appeal
  * 4R, the production code for the 1977 Doctor Who serial The Robots of Death
  