ACS is the world’s largest scientific society. Its mission is to advance the broader chemistry enterprise and its practitioners for the benefit of Earth and its people, and to improve people’s lives through the transforming power of chemistry.

ICCA is an association of innovators, visionaries, solutions providers and product stewardship pioneers to help the global chemical industry improve financial performance and reputation by tackling global issues and by helping the industry to improve continuously its performance.

A global scientific and medical professional organization dedicated to clinical laboratory science and its application to healthcare.

WATOC aims to promote the field of theoretical and computational chemistry and to advance the interactions between scientists working in this field worldwide.