casan
Casan is a term that may refer to several distinct uses, rather than a single, widely recognized subject. The spelling occurs in various languages and can function as a proper noun in different contexts. In onomastics, Casan may appear as a surname or given name in some families, without a single origin uniform across cultures. It may also occur as a place name or toponym in local languages, though such occurrences are not widely documented in major geographical gazetteers.
As an acronym, CASAN may stand for multiple organizations, committees, or standards depending on the country
In current reference works, there are no entries that establish Casan as a singular, widely recognized subject.