| Regional Co-ordinations | |
| IMCS - IYCS European Coordination | http://www.jeci-miec-europe.org/ |
| IMCS Pan African Coordination | www.imcsafrica.levillage.org/ |
| IYCS Asia | http://www.iycsasia.org |
| North American Collaboration | |
| NCSC United States (IMCS USA) | http://www.cathoicstudent.org/ |
| CCSA Canada (IMCS Canada) | http://www.cccm.ca |
| JEC Québec (YCS Québec) | http://www.mouvementjec.org |
| European Movements | |
| MUEC Catalan (IMCS - IYCS Catalunia) | http://www.muec.net/ |
| JEC Spain (IMCS - IYCS Spain) | http://www.cje.org/jec |
| ZKS (IMCS - IYCS Slovenia) | http://stenar.arnes.si/guest/Ijzkstud^s/ |
| SKAM Slovenia (IMCS - IYCS Slovenia) | drustvo.skam@mail.rkc.si |
| MCE Portugal (IMCS - IYCS Portugal) | http://www/tlu.ci.uminh |
| Drum Bum, Poland (IMCS - IYCS Poland) | http://www.kik.waw.pl |
| MKSU Malta (IMCS Malta) | http://www.soc.um.edu.mt/mksu |
| FUCI Italy (IMCS Italy) | http://www.telpress.it/fuci |
| KEFE (IMCS - IYCS Hungary) | http://www.cab.u-szeged.hu/~kefe |
| KSJ (IYCS Germany) | http://www.ksj.de |
| VKH (YCS Czech Republic) | http://www.nlk.anet.cz/dave/salvator.html |
| KSJ (YCS Belgium) | http://www.ksj.org |
| KHJ (IMCS Austria) | http://www.khj.at |
| Asia Pacific Movements | |
| IMCS Australia | http://www.d7design.com.au/~imcsa |
| AICUF India (IMCS India) | http://www.geothals.org/aicuf.htm |
| PMKRI Indonesia (IMCS Indonesia) | http://www.pmkri.or.id |
| YCS/YSM India (YCS India) | http://education.vsnl.com/ycsindia/ |
| YCS Kuching, Malaysia | http://kycs.cjb.net |
| CSAT Thailand (IMCS Thailand) | http://www.geocities. |
| Hong Kong YCS | http://www.home4u. |
| KYCS Korea (Korean YCS) | http://www.kycs.or.kr/ |
| YCS Taipei (YCS Taiwan) | http://www.catholic.org.tw/ycstpe |
| African Movements | |
| ACTS South Africa (IMCS South Africa) | http://www.acts.org.za |
