MDA是什么病的简称？

Muscular Dystrophy Association
肌肉萎缩症协会
一个大型的研究、抵抗肌肉萎缩症的非政府、非盈利、自愿者组织。
官网：http://www.mdausa.org/faqs.html
不是专家不敢乱翻译自己看看吧。
MDA简介：
Basic Information About MDA

The Muscular Dystrophy Association is a national voluntary health agency working to defeat neuromuscular diseases through programs of worldwide research, comprehensive services, and far-reaching professional and public health education.

MDA is the largest nongovernmental sponsor of neuromuscular disease research.

More than 1 million Americans are affected by neuromuscular diseases. About 250,000 have some form of muscular dystrophy.

Included in the more than 40 neuromuscular diseases covered by MDA are nine forms of muscular dystrophy, amyotrophic lateral sclerosis (ALS, or Lou Gehrig’s disease), myasthenia gravis, spinal muscular atrophy, Charcot-Marie-Tooth disease an