The International System of Units is the standard measurement system used by scientists all over the world.

The International Phonetic Alphabet is an essential tool for linguistic research.

The International Atomic Energy Agency is an international organization that promotes the peaceful use of nuclear energy.

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.

I will take a plane departing from New Tokyo International Airport.

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.