He is interested in the study of international auxiliary languages.

The International Court of Justice is the main institution for resolving disputes under international law.

The International Monetary Fund is aiming for the stability of the world economy.

The International Football Federation is an organization that oversees soccer around the world.

When you cross the International Date Line, the date changes by one day.

The United Nations Children's Fund is working to improve the lives of children around the world.

He is working as a member of the International Criminal Police Organization.

Please tell me the International Standard Book Number of this book.

The International Workers' Association is historically an important organization.

UNESCO is an international organization that promotes the development of education, science, and culture around the world.