The term ‘Nomenclature’ refers to a set or system of names or terms, or a kind of terminology used in the field of a particular science or art. The word nomenclature is derived from the Latin terms nomen - name, calare - to call. The Latin term nomenclatura refers to a list of names. . Normally, the rules pertaining to the framing of the terms vary from relatively informal conventions of daily communications to the universally acclaimed rules.