Hydrographical OfficeKurum/Denizcilik/Britanya LetterH HeadwordHydrographical Office Ottoman / PeriodHidrografya Dairesi Modern TurkishHidrografya Dairesi Variant / Abbreviation— CategoryKurum/Denizcilik/Britanya Explanation— Citation / SourceHidroloji Dâiresi ← Back to terms index