United Kingdom Hydrographic Office
[bar] United Kingdom Hydrographic Office
[cs] United Kingdom Hydrographic Office
[de] United Kingdom Hydrographic Office
[es] Instituto Hidrográfico del Reino Unido
[fr] Institut hydrographique du Royaume-Uni
[ja] 英国水路部
[nl] United Kingdom Hydrographic Office
[pt] Instituto Hidrográfico do Reino Unido
[zh] 英国水文局