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National Drug Formulary

List of Pharmacological Classifications

Browse for active ingredients based on the World Health Organisation (WHO) Anatomical Therapeutic Chemical Classification.

Last updated 24 April 2026

A: Alimentary Tract and Metabolism

B: Blood and blood forming organs

C: Cardiovascular system

D: Dermatologicals

G: Genito urinary system and sex hormones

H: Systemic hormonal preparations, excl. sex hormones and insulins

J: Antiinfectives for systemic use

L: Antineoplastic and immunomodulating agents

M: Musculo-skeletal system

N: Nervous system

P: Antiparasitic products, insecticides and repellents

R: Respiratory system

S: Sensory organs

V: Various