American Society of Colon and Rectal Surgeons (ASCRS) International University Society of Colon and Rectal surgeons (ISUCRS) The Japan Society of Coloproctology Association of Colon and Rectal of India Society of Colorectal Surgeon,Singapore Malaysian Society of Colorectal Surgeons Society of Colon and Rectal Surgeons, Taiwan Korean Society of Coloproctology Colorectal Surgical Society of Australia and New Zealand European Colorectal Congress Asian Society of Stoma Rehabilitation Philippine Society of Colon and Rectal Surgeons, Inc. Myanmar Colorectal Surgical Society Mongolian society of colorectal surgeons (MSCRS)