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CMIS - World Conference of Secular Institutes

​OSM - Order of Servants of Mary 

Regional Conferences of Secular Institutes

Europe: 
CIIS - Conferenza Italiana degli Istituti Secolari 
CEDIS - Conferencia Española de Institutos Seculares
NCSI - (UK) National Conference of Secular Institutes
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Americas:
CCIS - Conference Canadienne des Instituts Seculiers
USCSI -United States Conference of Secular Institutes
COMIS - Conferencia Mexicana de Institutos Seculares
FECIS - Federacion colombiana de Institutos Seculares
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Asia:
ACSI - Asian Conference of Secular Institutes
SIP - Secular Institutes - Philippines