"(abbreviation HIH) is a style used by members of an imperial family to denote imperial - as opposed to royal - status to show that the holder in question is descended from an Emperor rather than a King (compare His/Her Royal Highness). It generally outranks other single styles."@en . "His/Her Imperial Highness"@en . "(abbreviation HIH) is a style used by members of an imperial family to denote imperial - as opposed to royal - status to show that the holder in question is descended from an Emperor rather than a King (compare His/Her Royal Highness). It generally outranks other single styles."@en . . .