Abadie's Sign <Chinese>阿巴迪征（跟腱受壓無感覺，見于脊髓癆）
Abaptiston <Chinese>安全開顱圓鋸
abarognosis <Chinese>壓覺缺失
abasia astasia <Chinese>立行不能
abasia <Chinese>步行不能
abdominal reflex <Chinese>腹壁反射
abduction <Chinese>外展
abiotrophy <Chinese>生活力缺失
ablepsia <Chinese>視覺缺失
ablute <Chinese>切除
abnormal <Chinese>異常
abnormity <Chinese>畸形
abrupt <Chinese>意外
absolute hemianopia <Chinese>完全偏盲
abstinent <Chinese>戒斷癥狀
abstraction <Chinese>抽象
acalculia <Chinese>失算
acataleptic <Chinese>智能缺陷
acatamathesia <Chinese>理解不能
acataphasia <Chinese>連貫表達不能
acatastasia <Chinese>反常
acathexis <Chinese>心力貫注不能
acathisia <Chinese>靜坐不能
accessory cramp <Chinese>痙攣性斜頸
accommodation reflex <Chinese>調節反射
accommodation <Chinese>適應
aceburtolol <Chinese>醋丁洛爾
acedia <Chinese>淡漠性憂郁癥
acenesthsia <Chinese>存在覺缺失
acenocoumarol <Chinese>新抗凝
acephalia <Chinese>無頭畸形
acervulus <Chinese>松果體石
acetazolamide <Chinese>乙酰唑胺
acetohrdroxamic acid <Chinese>乙酰氧肟酸
acetophenazine<Chinese>乙酰非那嗪
acetylcholinergic pathway <Chinese>乙酰膽堿能通路
acetylcholinesterase <Chinese>乙酰膽堿脂酶
acetylcholine <Chinese>乙酰膽堿
acetylglutamide <Chinese>乙酰谷氨酰胺
acetylsalicylic acid <Chinese>乙酰水楊酸
acetyl-spiramycin <Chinese>乙酰螺旋霉素
Achilles jerk <Chinese>踝反射
Achilles tendon reflex <Chinese>踝反射
acinesia <Chinese>運動不能
aconative <Chinese>意向缺失
acorea <Chinese>無瞳孔
acouesthesia <Chinese>聽覺
acousmatamnesia <Chinese>聽覺性健忘
acousma <Chinese>幼聽
acoustic neuroma <Chinese>聽神經瘤
acoustic pathway <Chinese>聽覺傳導路
acoustic stria <Chinese>聽紋
acouticolateral area <Chinese>聽側線區
acroagnosis <Chinese>肢體感覺缺失
acroanesthesia <Chinese>肢端麻木
acrobrachycephaly <Chinese>扁頭
acrocephalosyndactyly <Chinese>尖頭并指
acrocephaly <Chinese>尖頭
acrocinesis <Chinese>運動過多
acrodynia <Chinese>肢體疼痛癥
acrognosis <Chinese>肢體感
acrokinesia <Chinese>感覺過敏
acrokinesis <Chinese>運動過多
acromegaly <Chinese>肢體肥大癥
acroneurosis <Chinese>肢體神經官能癥
acroparalysia <Chinese>肢麻痹
acroparesthesia <Chinese>肢體感覺異常
acrosclerosis <Chinese>肢體硬化癥
acrotrophoneurosis <Chinese>四肢營養神經病
actinine <Chinese>輔肌動蛋白
actinomycosis of brain <Chinese>腦放線菌病
actinoneuritis <Chinese>放射性神經炎
actin <Chinese>肌動蛋白
action tremor <Chinese>動作性震顫
active negativism <Chinese>主動違拗癥
actomyosin <Chinese>肌動球蛋白
acuity <Chinese>敏度
acute alcohol intoxication <Chinese>急性酒精中毒
acute brain syndrome <Chinese>急性腦綜合征
acute poliomyelites <Chinese>急性脊髓前角灰質炎
acute spontaenous myelites <Chinese>急性非特異脊髓炎
acute suppurative myelites <Chinese>急性化膿性脊髓炎
acyclovir <Chinese>無環鳥苷
acystinervia <Chinese>膀胱神經無力
Adamkiewicz's demilunes <Chinese>阿達姆基維支新月形細胞（在有髓神經纖維的神經膜底下）
adaptation <Chinese>適應
adduction <Chinese>內收
adenoma of pituitary gland <Chinese>腦下垂體腺瘤
adenovirus <Chinese>腺病毒
adiphenine <Chinese>解痙素
adiposis cerebralis <Chinese>腦性肥胖癥
adiposis dolorosa <Chinese>痛性肥胖癥
adrenergic <Chinese>腎上腺素能
adreno leukodystrophy <Chinese>腦白質營養不良
aerasthenia <Chinese>飛行員精神衰弱
aetiology <Chinese>病因學
affektepilepsie <Chinese>情感性痙攣
affensplate <Chinese>月狀溝（大腦枕葉）
afferent <Chinese>傳入
African meningitis <Chinese>非洲腦膜炎（昏睡病）
aganglionosis <Chinese>神經節細胞缺乏癥
ageing of nervous tissue <Chinese>神經組織老化
agenesis of corpus callosum <Chinese>胼胝體發育不良
agitation <Chinese>焦慮
agnosia <Chinese>失認
agraphia <Chinese>失寫
agyria <Chinese>無腦回
akathisia <Chinese>靜坐不能
akinesia <Chinese>運動不能
akinetic seizures <Chinese>運動不能發作
akinetic-rigid syndrome <Chinese>運動不能-強直綜合征
Akureyri disease <Chinese>良性肌痛性腦脊髓炎
alar plate <Chinese>翼板
albendazole <Chinese>阿苯達唑
alcoholic coma <Chinese>酒精中毒性昏迷
aldosterone <Chinese>醛固酮
alertness <Chinese>警覺
alexia <Chinese>失讀
alleviated<Chinese> 緩和
allopurinol <Chinese>別嘌呤醇
allucination <Chinese>幻覺
almufibrate <Chinese>氯貝丁酯鋁
alprenollol <Chinese>心得舒
alptazolam <Chinese>阿普唑侖
alternating hemiplegia <Chinese>交替性偏癱
altitudinal hemianopia <Chinese>上下性偏盲
aluminium nicotinate <Chinese>煙酸鋁
Alzheimer's disease <Chinese>阿爾塞梅茨病
amantadine <Chinese>金剛烷胺
amaurotic idiocy <Chinese>黑朦性白癡
amaurotic <Chinese>黑朦
ambient cistern <Chinese>環池
amblyopic <Chinese>弱視
ameboid glia <Chinese>阿米巴樣神經膠質細胞
ameliorate <Chinese>改善
amentia <Chinese>神錯亂
amiculum of olive <Chinese>橄欖核囊
amikacin <Chinese>丁胺卡那霉素
aminoacidurias <Chinese>氨基酸尿
aminocaproic acid， EACA <Chinese>6-氨基己酸
aminopyridine <Chinese>氨基比林
amitriptyline<Chinese> 阿米替林
amnesic <Chinese>遺忘
amobarbital <Chinese>異戊巴比妥
amoxycillin <Chinese>羥氨芐青霉素
amphetamine <Chinese>苯丙胺
amphetamines <Chinese>安非他命
amplitude <Chinese>幅度
amyotonia congenita <Chinese>先天性肌張力不全癥