| DNA | Djibouti National Army | 吉布提国民军 |
| DNA | Detroit News Agency | 底特律通讯社 |
| DNA | Dorchester Neighborhood Association | 多尔切斯特邻里联合会 |
| DNA | Defense Nuclear Agency | 国防部原子能机构 |
| DNA | deoxyribonucleic acid | 脱氧核糖核酸 |
| DNA | Distributed interNet Applications | 分布式网络应用 |
| DNA | Dynamic Network Architecture | 动态网络体系结构 |
| DNA | Dynamic Network Administration | 动态网络管理 |
| DNA | Distributed Network Attack | 分布式网络攻击 |
| DNA | Direct Network Access | 直接网络访问 |
| DNA | Digital Nonlinear Accelerator | 数字非线性加速器 |
| DNA | Digital Network Architecture | 数字网络体系结构 |
| DNA | Distributed Internetwork Architecture | 分布式网络体系结构 |
| DNA | Distributed Network Analyzer | 分布式网络分析器 |
| DNA | Distributed Networking Agent | 分布式网络代理 |
| DNA | Data Network Address | 数据网络地址 |
| DNA | Destination Node Address | 目标结点地址 |
| DNA | Data Not Available | 数据不存在 |
| DNA | National Dyslexia Association (humor) | 全国阅读障碍协会(幽默) |
| DNA | Downriver Numismatic Association | 下游钱币协会 |
| DNA | Dorchester Neighborhood Association (Waldorf, Maryland) | 多尔切斯特邻里协会(马里兰州沃尔多夫) |
| DNA | Dermatology Nurses' Association | 皮肤学护士协会 |
| DNA | Delaware Nurses Association | 特拉华州护士协会 |
| DNA | Distributed Internetwork Architecture (Microsoft) | 分布式互联体系结构(Microsoft) |
| DNA | Development Needs Analysis | 发展需求分析 |
| DNA | Datanetwork Associates (Software) | Datanetwork Associates(软件) |
| DNA | Do Not Answer (cell phone) | 不接听(手机) |
| DNA | Do Not Ask | 不要询问 |
| DNA | Det Norske Arbeiderparti (Norwegian Labour Party) | Det Norske Arbeiderparti(挪威工党) |
| DNA | Department(al) Network Administrator | 部门(al)网络管理员 |
| DNA | Do Not Assume | 不假设 |
| DNA | Do Not Admit | 不承认 |
| DNA | Does Not Apply | 不适用 |
| DNA | Dynamic Notable And Amazing | 动感非凡,令人惊叹 |
| DNA | Departmental Network Administrator | 部门网络管理员 |
| DNA | Distributed Network Application | 分布式网络应用 |
| DNA | Dynamic Network Analysis | 动态网络分析 |
| DNA | Did Not Attend | 未参加 |
| DNA | Doctors Net Access | 医生网络访问 |
| DNA | Daytime Nighttime Anytime | 白天黑夜任何时候 |
| DNA | Domino Network Analysis | Domino网络分析 |
| DNA | Designated National Authority | 指定国家机构 |
| DNA | Did Not Answer | 没有回答 |
| DNA | dinonyl adipate | 己二酸二壬酯 |
| DNA | Dry Norwegian Almonds | 挪威干杏仁 |
| DNA | Definitely Not Attractive | 绝对没有吸引力 |
| DNA | Do Not Approve | 不批准 |
| DNA | Distributed Internet Applications Architecture (Microsoft) | 分布式Internet应用程序体系结构(Microsoft) |
| DNA | Delayed Neutron Activation | 延迟中子活化 |
| DNA | Do Not Accept | 不接受 |
| DNA | Douglas Noel Adams | 道格拉斯·诺埃尔·亚当斯 |
| DNA | Down Auxiliary | 向下辅助 |
| DNA | Did Not Attack (Dana Carvey) | 没有攻击(丹娜·卡维) |
| DNA | Disciple N Anarchy | 弟子N无政府 |
| DNA | Do Not Answer | 不回答 |
| DNA | Desire And Needs Assessment | 愿望和需求评估 |
| DNA | Do Not Abbreviate | 不要缩写 |
| DNA | De Nieuw Amsterdam (theater group) | De Nieuw阿姆斯特丹(剧团) |
| DNA | Drug 'n Alcohol (band) | 药物的酒精(带) |
| DNA | Differential Numerical Algorithm | 微分数值算法 |
| DNA | Genentech, Inc. | Genentech公司。 |
| DNA | Dynamic Network Analyzer (Lucent) | 动态网络分析仪(Lucent) |
| DNA | Do Not Adjust | 不调整 |
| DNA | Dynamic Network Administration (Ericsson) | 动态网络管理(爱立信) |
| DNA | Do Not Adopt (used by animal shelters to refer to animal abusers) | 不领养(动物收容所用来指虐待动物者) |
| DNA | Digital Narrowband Analysis | 数字窄带分析 |
| DNA | Genentech, Inc (stock symbol) | Genentech,Inc(股票代码) |
| DNA | Don't Need Advice | 不需要的建议 |
| DNA | Divine Nature and Attributes | 神性和属性 |
| DNA | Diversified Naval Architects, Inc. (Ottawa, Ontario, Canada) | 多元化海军建筑师公司(加拿大安大略省渥太华) |
| DNA | Deutscher Normenausschuss (German Committee of Standards) | 德国标准委员会 |
| DNA | deoxyribonucleic acid binding oncoprotein | 脱氧核糖核酸结合癌蛋白 |
| DNA | David's New Adventures | 大卫的新的冒险 |
| DNA | recombinant dna | 重组dna |
| DNA | dinitroanisole | 二硝基甲苯 |
| DNA | DoNotAge (OSPF) | DoNotAge(OSPF) |
| DNA | Drugs-N-Alkahol (heavy metal band) | Drugs-N-碱(重金属带) |
| DNA | DerniÈre Nouvelles d'Alsace (French newspaper) | DerniÈre Nouvelles d'Alsace (French newspaper) |
| DNA | Distributed Net Applications | 分布式网络应用程序 |
| DNA | Deadly Nuclear Ale | 致命核啤酒 |
| DNA | Douglas Noel Adams (late British author of the Hitchhiker's Guide to the Galaxy series) | 道格拉斯·诺尔·亚当斯(晚英国作家的银河系漫游指南系列) |
| DNA | Directia Nationala Anticoruptie (Romanian) | 国家反腐败指导委员会(罗马尼亚) |
| DNA | Dissimilar Neopets Attributes | 不同的Neopets属性 |
| DNA | Domain Neutral Abstraction | 领域中立抽象 |
| DNA | Data And Numeric Analysis | 数据和数值分析 |
| DNA | Digital Network Alert | 数字网络警报 |
| DNA | Did Not Attend (clinic) | 未参加(诊所) |
| DNA | Dinebeiina Nahiilna be Agaditahe (Navajo legal counselors) | Dinebeiina Nahiilna be Agaditahe(纳瓦霍法律顾问) |
| DNA | Do Not Abbreviate (online gaming clan) | 不要缩写(在线游戏家族) |