Okay, so imagine there are these people in a faraway place called Iran. These people make things and sell them to other people all over the world. But sometimes, Iran has special rules about how they can do that. The International Iranian Economic Association is a group of people who try to help everybody understand what those rules are and how they can work together to make good things happen in Iran's economy.
Basically, it's like a big club where people who want to do business with Iran can talk to each other and learn how to follow the rules. They might talk about things like trade agreements, investments, or sanctions (which means when other countries tell Iran they can't buy or sell certain things, like weapons).
But the International Iranian Economic Association isn't just for businesses. It's also for governments and other groups who want to work with Iran to make sure things are fair for everybody. That way, everyone can make good things happen in Iran's economy without breaking any rules.