Book excerpt: Unani Medicine is one of the popularly applied health resources across the globe. Standard terminology of Unani medicine is an essential tool for working on other standards, guidelines, classifications, and regulations, as well as integrating Unani medicine into health systems. Internationally accepted common terms on Unani medicine will enable to compare, assess and evaluate the data internationally. The document will facilitate Unani medicine professionals, policy-makers, health workers, service-providers, researchers, and the general public to use the same concepts, understanding, and definitions in communications, healthcare services, and medical records. It will support international cooperation in research, information exchange, standards and classifications in Unani medicine.