Enzyme Nomenclature. Recommendations (1964) of the International Union of Biochemistry on the Nomenclature and Classification of Enzymes, together with their Units and the Symbols of Enzyme Kinetics.

The most common classification system divides enzymes into six main classes, each of which is further subdivided into subclasses based on specific characteristics. These classes are determined by the ...

Classification and nomenclature of hematologic diseases The World Health Organization (WHO) Classification of Tumours provides a definitive classification of all tumours, worldwide.