Regiment of Engineers of the Imperial OrdnanceBirlik LetterR HeadwordRegiment of Engineers of the Imperial Ordnance Ottoman / PeriodTophâne-i Âmire İstihkâm Alayı Modern Turkish— Variant / Abbreviation— CategoryBirlik Explanation— Citation / SourceTophâne-i Âmire İstihkâm Alayı ← Back to terms index