area temporalis media <Chinese>颞中区
    area temporalis superior <Chinese>颞上区
    area temporalis transverse externa <Chinese>颞横外侧区
    area temporalis transverse interna <Chinese>颞横内侧区
    area <Chinese>区
    areflexia <Chinese>反射消失
    arfonad <Chinese>咪噻芬
    arginine <Chinese>精氨酸
    Arnold-Chiari malformation <Chinese>先天性小脑延髓下疝畸形
    arteriovenous malformation of brain <Chinese>脑动静脉畸形
    arteriovenous malformotion <Chinese>动静脉畸形
    arthroneuralgia<Chinese>关节神经痛
    articulation <Chinese>连接
    ascending reticular activing system <Chinese>网状上行激活系统
    ascending reticular inhibiting system <Chinese>网状上行抑制系统
    assessment <Chinese>评估
    association neuron<Chinese>联络神经元
    astereognosia <Chinese>立体觉失认
    asterixis <Chinese>扑翼样震颤
    asthenia <Chinese>衰弱
    asthenic syndrome <Chinese>脑衰弱综合征
    asthenocoria <Chinese>瞳孔反应迟钝
    astrocytoma <Chinese>星形细胞瘤
    astroglia cell <Chinese>星形胶质细胞
    asymmetrical synapse <Chinese>不对称型突触
    asymmetry <Chinese>不对称
    asymptomatic <Chinese>无症状
    asynchronism <Chinese>协调障碍
    asyndesis <Chinese>言语不能
    asynergy <Chinese>协同不能
    asystole <Chinese>心脏停搏
    atactic<Chinese> 协调不能
    atactiform <Chinese>共济失调样
    ataxia <Chinese>共济失调
    atelocephalous <Chinese>头发育不全
    atelocephaly<Chinese>头颅发育不全
    atenolol <Chinese>阿替洛尔
    athalposis <Chinese>温觉缺失
    atheroma <Chinese>粥样斑
    atherosclerosis <Chinese>动脉硬化
    athetosis <Chinese>手足徐动症
    atlanto-axial subluxation <Chinese>寰枢椎半脱位
    atonia <Chinese>肌张力缺失
    atonic bladder <Chinese>无张力性膀胱
    atopognosia <Chinese>位置觉缺失
    atremia <Chinese>歇斯底里性步行不能
    atretopsia <Chinese>瞳孔闭锁
    atypical absences <Chinese>非典型发作
    atypical <Chinese>非典型
    auditory evoked potential <Chinese>听觉诱发电位
    auditory hallucination <Chinese>幻听
    auditory radiation <Chinese>听辐射
    aural nystagmus <Chinese>耳原性眼球震颤
    aural vertigo <Chinese>耳源性眩晕
    aura<Chinese>先兆
    automatism <Chinese>自动症
    autonomic nervous system <Chinese>自主神经系
    autonomous bladder <Chinese>自主性膀胱
    autonomous neurogenic bladder <Chinese>自主神经原性膀胱