AD

AD Air Defense 防空

AD Art Director 美术指导

AD Active Duty 现役

AD Armored Division 装甲师

AD Associate Degree 美国大学修满二年课程之肄业证书

AD Automatic Differentiation 自动微分法

AD Administrative Domain 行政财产

AD autoimmune disease 自身免疫病

AD Absolute Deviation 绝对变差，绝对偏差

AD Average Deviation 平均偏差，平均差

AD Accidental Damage 意外损坏

AD Autograph Document 亲笔签署的文件

AD Airdrop 空投

AD Ancillary Device 补充设备，辅助设备，外部设备

AD Attack Director 打击指挥仪

AD Analysis of Dispersion 离势[离散度]分析

AD Alzheimer's Disease 阿耳茨海默(氏)病:早老性痴呆

AD Aggregate Demand 累积总需求

AD Associate Director 副董事

AD adenoid degeneration agent 腺样变性因子