ISO/IEC 11179 Part 3 also has provisions for describing compound structures that are derivations of other data elements, for example through calculations, collections of one or more data elements, or other forms of derived data.
ISO/IEC 11179第三部份也預定了從其它資料元素衍生的複合結構描述，例如經過計算，一或多個資料元素的集合或其它形式的衍生資料。