Bio foods is a term for biotechnologically derived foods or functional foods, with meanings that shift by region and context. In some European countries ‘bio’ on a label means organic, certified to organic farming standards, while in technical literature it points to foods made with modern biotechnology or designed for health benefits beyond basic nutrition. Labelling context determines which meaning applies, and mistranslation between these senses causes real commercial confusion. Manufacturers and exporters must verify the intended meaning in each market’s regulations before using the term, since organic certification and biotechnology approval follow entirely different legal pathways.