GRO or Gro may refer to:

Organisations

  • General Register Office
  • General Register Office (Northern Ireland)

Technology and science

  • Generic receive offload, in computer networking
  • GRO structure file format, used by GROMACS

Transportation

  • Girona–Costa Brava Airport (IATA code), Spain
  • J. Douglas Galyon Depot (Station code), North Carolina, US
  • Rota International Airport (FAA LID code), Northern Mariana Islands

Other uses

  • Green River Ordinance (band), an American rock band<!--borderline WP:DABACRO-->
  • Gro (given name)
  • Gró, a figure in Norse mythology
  • Groma language (ISO 639-3 code) - language spoken by some Tibetans

See also

  • Compton Gamma Ray Observatory (CGRO)