The Association for Constraint Programming aims at promoting constraint programming in every aspect of the scientific world, by encouraging its theoretical and practical developments, its teachning in the academic institutions, its adoption in the industrial world, and its use in the the application fields.
More about the ACP

About Constraint Programming

We provide a number of resources for you to explore the history and the state of the art of all aspects of computing with constraints.

ACP membership

If you are interested in becoming a member of the Association for Constraint Programming, sign up here!

There is also the community-run constraints google group mailinglist for announcements and more.

Upcoming Events

2023 ACP Summer School

The 2023 ACP Summer School, July 10th to 14th 2023, Leuven, Belgium. Website with more info.


Twenty-Ninth International Conference on Principles and Practice of Constraint Programming, August 27th to 31st 2023, Toronto, Canada.