IEVref: 102-01-04 ID: Language: en Status: Standard Term: subset Synonym1: Synonym2: Synonym3: Symbol: Definition: set, the elements of which all belong to a given setNote 1 to entry: The notation $A\subseteq B$ expresses that the set A is a subset of the set B. The symbol $\subset$ is sometimes used instead of $\subseteq$, but this is not recommended. A is also said to be included in B. Publication date: 2008-08 Source: Replaces: Internal notes: 2017-02-20: Editorial revisions in accordance with the information provided in C00019 (IEV 102) - evaluation. JGO CO remarks: TC/SC remarks: VT remarks: Domain1: Domain2: Domain3: Domain4: Domain5: