An authorized term is a term prescribed by a controlled vocabulary as one which is preferable in a given situation to its synonyms.

SNOMED CT which stands for Systematized Nomenclature of Medicine--Clinical Term.

All language is focused on vocabulary. Without vocabulary there is no language.

Vocabulary is the basis of language. Your vocabulary is simply the number of words that you know. The bigger your vocabulary, the better you will be able to communicate, and to understand. Reading is one good way to improve your vocabulary.

vocabulary of the road