| NAD | nicotinamide adenine dinucleotide | 烟碱腺嘌呤二核苷酸 |
| NAD | Namibian Dollar (ISO currency code) | 纳米比亚元(ISO货币代码) |
| NAD | National Association of the Deaf | 全美聋哑人协会 |
| NAD | national association of druggists | 全国药剂师协会 |
| NAD | National Association for the Deaf | 全国聋人协会 |
| NAD | Nebraska Association of the Deaf | 内布拉斯加州聋人协会 |
| NAD | No Asbestos Detected | 未检测到石棉 |
| NAD | Neutrophil Actin Dysfunction | 中性粒细胞肌动蛋白功能障碍 |
| NAD | Not A Defect (software defect tracking) | 非缺陷(软件缺陷跟踪) |
| NAD | Gonad | 戈纳德 |
| NAD | Node Administration | 节点管理 |
| NAD | Nuclear-Accident Dosimeter | 核事故剂量计 |
| NAD | National Academy of Design | 美国国家设计院 |
| NAD | No Acute Distress | 无急性窘迫 |
| NAD | National Audience Demographics | 全国观众人口统计 |
| NAD | No Active Disease | 无活动疾病 |
| NAD | Next Activity Date | 下一个活动日期 |
| NAD | No Apparent Distress | 无明显障碍 |
| NAD | National Advertising Division | 国家广告部 |
| NAD | New Acoustic Dimension (amplifier) | 新声学尺寸(放大器) |
| NAD | No Abnormality Detected | 未检测到异常 |
| NAD | Network Access Device | 网络访问装置 |
| NAD | Not Adequately Defined | 未充分定义 |
| NAD | National Appeals Division | 国家上诉司 |
| NAD | Noise Adding Device | 噪声添加设备 |
| NAD | Noise Adding Devices | 噪声添加设备 |
| NAD | New Acoustic Dimension | 新声学维度 |
| NAD | Network Attached Device | 网络连接设备 |
| NAD | Note Amplitude Data | 注释振幅数据 |
| NAD | Nuveen Dividend Advantage Municipal Fund | Nuveen股息优势市政基金 |
| NAD | North American Data | 北美数据 |
| NAD | National Animated And Design | 国家动画与设计 |
| NAD | Next Action Deterministic | 下一步行动确定性 |
| NAD | Name Address Data | 姓名地址数据 |
| NAD | nicotinic acid dehydrogenase | 烟酸脱氢酶 |
| NAD | normal axis deviation | 法向轴偏差 |
| NAD | no appreciable disease | 无明显疾病 |
| NAD | nicotinamide-adenine dinucleotide | 烟酰胺腺嘌呤二核苷酸 |
| NAD | new antigenic determinant | 新抗原决定簇 |
| NAD | North American Datum | 北美基准线 |
| NAD | National Armaments Director | 国家军备局局长 |
| NAD | Namibian Dollar | 纳米比亚元 |
| NAD | Network Access Domain | 网络访问域 |
| NAD | Nothing Abnormal Detected | 未检测到异常 |
| NAD | oxidized form of nicotinamide-adenine dinucleotide | 烟酰胺腺嘌呤二核苷酸的氧化形式 |
| NAD | Naturally Aspirated Diesel | 自然进气柴油机 |
| NAD | No Appreciable Disorders | 无明显障碍 |
| NAD | Nicotinamide Adenosine Dinucleotide | 烟酰胺腺苷二核苷酸 |
| NAD | Negroe Aceh Darusalam | 内格罗·阿齐·达鲁萨拉姆 |
| NAD | North America Datum | 北美基准面 |
| NAD | Macanal, Colombia | 哥伦比亚马卡纳尔 |
| NAD | Nihilistic Animation Data | 虚无动画数据 |
| NAD | Naval Air Depot | 海军航空兵仓库 |
| NAD | nicotinamide adenine dinucleotide radical | 烟酰胺腺嘌呤二核苷酸自由基 |
| NAD | Network Access Delay | 网络访问延迟 |
| NAD | Nielsen Audience Demographic | 尼尔森受众人口统计 |
| NAD | Naval Ammunition Depot | 海军弹药库 |
| NAD | Nitric Acid Dihydrate | 硝酸二水合物 |
| NAD | Nansen Arctic Drilling (program) | 南森北极钻探(项目) |
| NAD | Non-Aqueous Dispersion | 非水性分散体 |
| NAD | Nanggroe Aceh Darussalam (Indonesia) | Nanggore亚齐达鲁萨兰国(印度尼西亚) |
| NAD | Navy Acquisition Directive | 海军采办指令 |
| NAD | North Atlantic Division (US Army Corps of Engineers) | 北大西洋师(美国陆军工程兵团) |
| NAD | NuAspect Development | NuAspect开发 |
| NAD | Ned's Atomic Dustbin (band) | 奈德的原子垃圾箱(带) |
| NAD | Non-Acoustic Data | 非声学数据 |
| NAD | Naval Aviation Depot | 海航仓库 |
| NAD | Nadir Aperture Door | 纳迪尔光圈门 |
| NAD | National Aboriginal Day | 全国原住民日 |
| NAD | North American Datum (used for geographic reference) | 北美基准面(用于地理参考) |