Twins Plus Singapore  
   Support group for parents of twins and other multiples in Singapore.
   http://www.twinsplussing.com/

The Association of Finnish Triplet Families  
   Mostly in Finnish, but has an English section and lots of international links.
   http://www.kolumbus.fi/suomen.kolmosperheet/

Malta Multiple Connection  
   Multiple Connection is a Malta based support group offering support to families of twins, triplets and multiples on the Maltese islands.
   http://multipleconnection.tripod.com

ABC Club  
   The largest German organisation for families with higher multiple birth children, from triplets onwards.
   http://www.abc-club.de/

National Organization of Mothers of Twins Clubs, Inc.  
   Official site; a non-profit, nation-wide support group for parents of twins and higher order multiple birth children.
   http://www.nomotc.org/

Eastern Prince William Mothers of Twins Club  
   Eastern Prince William Mothers of Twins (and other multiples) Club, located in Northern Virginia.
   http://www.twiceblessed.org