Final answer:
The International Organization for Standardization, or ISO, is the entity responsible for establishing international standards across a wide array of industries.
Step-by-step explanation:
The organization that defines international standards across all industries is B) ISO, which stands for the International Organization for Standardization. The ISO works on developing and publishing international standards for a wide range of industries and processes, ensuring quality, safety, efficiency, and interoperability. It is not to be confused with specific industry or regional standards or regulations, such as GDPR (General Data Protection Regulation), ITIL (Information Technology Infrastructure Library), or NIST (National Institute of Standards and Technology), which have different focuses and scopes.