From WikiMD

a recognizable kind; identification mark on skin, made by burning; a piece of wood that has been burned or is burning; a cutting or thrusting weapon that has a long metal blade and a hilt with a hand guard; a symbol of disgrace or infamy; a name given to a product or service; burn with a branding iron to indicate ownership; of animals; mark or expose as infamous; to accuse or condemn or openly or formally or brand as disgraceful.

Brand name drugs and generics equivalent list