Muscular Dystrophy Association, theˌMuscular ˈDystrophy Associˌation, the (also the MDA) 
a US charity organization that helps people who have muscular dystrophy. Every year it has a telethon (=a television programme to ask people to give money to an organization), which involves Jerry lewis and other well-known people.
a US charity organization that helps people who have muscular dystrophy. Every year it has a telethon (=a television programme to ask people to give money to an organization), which involves Jerry lewis and other well-known people.