Which organization is NOT mentioned as having power to influence regulations?

The organization that is not typically mentioned as having direct power to influence regulations in the same context as the others is the United Nations Environmental Programme. While the UNEP plays an important role in environmental issues and promoting sustainable practices, it primarily focuses on global environmental governance and supporting countries in meeting their environmental objectives rather than regulating or influencing broader financial or trade regulations.

On the other hand, the World Trade Organization, the International Chamber of Commerce, and the International Monetary Fund are all essential players in the global regulation landscape. The WTO facilitates international trade agreements and resolves trade disputes, while the ICC sets rules for international business and trade practices. The IMF oversees the international monetary system and provides financial stability, advising countries on economic policy, which includes regulatory reforms.

Understanding the specific roles of these organizations is key to recognizing their influence over global regulations, particularly in trade, commerce, and finance, which distinguishes the UNEP's functions from those in the question.