CiS has a number of sister organisations around the world. Links to their pages and resources can be found here:
- Australia: http://www.iscast.org
- Brazil: https://www.cristaosnaciencia.org.br
- Canada: http://www.csca.ca
- France: http://rescev.free.fr
- Hong Kong: http://faithandscience.hku.hk
- Kenya: http://www.kcsa.or.ke/index.php/about-csak
- New Zealand: http://www.nzcis.org
- Spain: http://www.cienciayfe.es/en/
- USA: http://network.asa3.org
