| Subject | English | Japanese |
| comp., MS | closed content model | クローズド コンテンツ モデル (XML document rules that state that an element in an XML document cannot include any information that does not follow the referenced schema) |
| comp. | n content model | 内容モデル |
| comp., MS | open content model | オープン コンテンツ モデル (A set of XML document rules that states that an element in an XML document can have additional child elements and attributes that are not declared in the schema that the document references) |