Initialism of attention deficit hyperactivity disorder.

• A neurodevelopmental disorder with inattention, hyperactivity, and impulsivity.

注意缺陷多动障碍的缩写。

• 一种以注意力不足、多动和冲动为特征的神经发育障碍。

Of or relating to ADHD.

• Showing traits associated with the disorder.

与注意缺陷多动障碍有关的。

• 表现出该障碍相关特征的。