| IDA | The Institute for Defense Analysis | 防御分析研究所 |
| IDA | Industrial Development Agency | 工业开发署 |
| IDA | Idarubicin | 去甲氧柔红霉素 |
| IDA | International Development Association | 国际开发协会 |
| IDA | Integrated Digital Access | 综合数字接入 |
| IDA | Interchange of Data between Administrations | 机构间的数据交换 |
| IDA | Internet Direct Access | 因特网直接接入 |
| IDA | Intrusion Detection Agent | 入侵检测代理 |
| IDA | immediate danger area | 直接危险地区 |
| IDA | Uluslararasi Kalkinma Bankasi | Uluslararasi Kalkinma Bankasi银行 |
| IDA | International Dark-Sky Association, Inc. | 国际黑暗天空协会。 |
| IDA | Infantry Division Association | 步兵师协会 |
| IDA | International Development Association (World Bank) | 国际开发协会(世界银行) |
| IDA | Independent Distributors Association | 独立经销商协会 |
| IDA | International Documentary Association | 国际纪录片协会 |
| IDA | Industrial Distribution Association | 工业分销协会 |
| IDA | International Desalination Association | 国际脱盐协会 |
| IDA | Irish Dental Association | 爱尔兰牙科协会 |
| IDA | Independent Documentary Association | 独立纪录片协会 |
| IDA | The Intercollegiate Dressage Association | 校际着装协会 |
| IDA | Investment Dealers Association | 投资交易商协会 |
| IDA | Indian Dental Association (Mumbai, India) | 印度牙科协会(印度孟买) |
| IDA | Investment Dealers Association of Canada | 加拿大投资交易商协会 |
| IDA | Intercollegiate Dressage Association | 校际着装协会 |
| IDA | International Door Association | 国际门协会 |
| IDA | International Dyslexia Association | 国际阅读障碍协会 |
| IDA | Idaho Falls, ID, USA (Airport Code) | 爱达荷瀑布,ID,美国(机场代码) |
| IDA | International Downtown Association | 国际市中心协会 |
| IDA | International Development Agency | 国际开发署 |
| IDA | Institute for Defense Analyses | 国防分析研究所 |
| IDA | In-Depth Analysis | 深入分析 |
| IDA | Infrared Data Acquisition | 红外数据采集 |
| IDA | Intelligent Desktop Assistant | 智能桌面助手 |
| IDA | Iminodiacetic Acid | 亚氨基二乙酸 |
| IDA | Interactive Data Archive | 交互式数据归档 |
| IDA | Indirect Access | 间接访问 |
| IDA | Irish Development Authority | 爱尔兰发展局 |
| IDA | Integrated Disk Adapter (Sperry Univac Mainframes) | 集成磁盘适配器(Sperry Univac主机) |
| IDA | Initial Design Activity | 初始设计活动 |
| IDA | Independent Digital Artists | 独立数字艺术家 |
| IDA | Initial Distress Alert | 初始遇险警报 |
| IDA | Information Dependent Acquisition | 信息相关采集 |
| IDA | International Deployment of Accelerometers | 加速度计的国际部署 |
| IDA | Iron Deficiency Anemia (medicine) | 缺铁性贫血(医学) |
| IDA | Integrated Data Analysis | 综合数据分析 |
| IDA | Integrated Disbursing & Accounting | 综合把及会计 |
| IDA | Integrated Digital Avionics | 集成数字航空电子设备 |
| IDA | Interconnect Device Arrangement | 互连装置布置 |
| IDA | Initial Denial Authority | 最初否决权 |
| IDA | Image Difference Analysis | 图像差异分析 |
| IDA | insulin-degrading activity | 胰岛素降解活性 |
| IDA | insolubilized double antibody | 不溶性双抗体 |
| IDA | I Don't Administer | 我不管理 |
| IDA | Installation Design Authority | 安装设计授权 |
| IDA | Instruction Data Address | 指令数据地址 |
| IDA | Institute for Defense Analysis | 防御分析研究所 |
| IDA | Idyll Dandy Artists | Idyll Dandy艺术家 |
| IDA | Ill Do Anything | 我会做任何事 |
| IDA | Investment And Development Agency | 投资与发展署 |
| IDA | International Dhamma Activities | 国际佛法活动 |
| IDA | IdaCorp, Inc. | IdaCorp公司。 |
| IDA | Interactive Decision Assistant | 交互式决策助手 |
| IDA | Idaho Falls, Idaho USA | 美国爱达荷州爱达荷瀑布 |
| IDA | Idyll Dandy Acres | Idyll Dandy英亩 |
| IDA | Integrated Disability Action | 综合残疾行动 |
| IDA | Individual Development Accounts | 个人发展账户 |
| IDA | International Day of Action | 国际行动日 |
| IDA | Interchange of Data between Administration (European Telematics Programme) | 管理部门之间的数据交换(欧洲远程通信计划) |
| IDA | Identity of Key for Authentication | 身份验证密钥的标识 |
| IDA | Inertial Data Assembly | 惯性数据组件 |
| IDA | Idaho (old style postal) | 爱达荷州(老式邮政) |
| IDA | Industrial Development Authority | 工业发展局 |
| IDA | International Depository Authority | 国际存管局 |
| IDA | Idaho Department of Agriculture | 爱达荷州农业部 |
| IDA | iduronic acid | 伊杜隆酸 |
| IDA | inosine dialdehyde | 肌苷二醛 |
| IDA | Intelligent Drive Array | 情报驱动阵列 |
| IDA | Indirect Data Addressing | 间接数据寻址 |
| IDA | In Defense of Animals | 保护动物 |
| IDA | Interface for Distributed Automation | 分布式自动化接口 |
| IDA | Individual Development Account | 个人发展账户 |
| IDA | Internet Data Administration (Microsoft file extension) | Internet数据管理(Microsoft文件扩展名) |
| IDA | Industrial Disputes Act 1947 (India) | 1947年《劳资纠纷法》(印度) |
| IDA | Inner Dynein Arm | 内Dynein臂 |
| IDA | Intelligent Distribution Agent | 智能分发代理 |
| IDA | Infocomm Development Authority (Singapore) | 信息通信发展局(新加坡) |
| IDA | International Disability Alliance | 国际残疾人联盟 |
| IDA | International Design Awards (Los Angeles, California) | 国际设计奖(加利福尼亚州洛杉矶) |
| IDA | Information, Decision, Action | 信息、决策、行动 |
| IDA | IDA-Discover (i-data, TCP/IP port 5742) | IDA-Discover(i-data,TCP / IP端口5742) |
| IDA | Iron Deficiency Anemia | 缺铁性贫血 |
| IDA | Ionospheric Dispersion Analysis | 电离层弥散分析 |
| IDA | Internet Directory Assistance | Internet目录协助 |
| IDA | isotopic dilution analysis | 同位素稀释分析 |
| IDA | International Directory Assistance (Sprint) | 国际目录协助(Sprint) |
| IDA | Item Development Administrator | 项目开发管理员 |
| IDA | Institutionen För Datavetenskap (Computer and Information Science Department, Linköpings Universitet, Sweden) | Institutionen För Datavetenskap (Computer and Information Science Department, Linköpings Universitet, Sweden) |
| IDA | Input Data Acknowledge | 输入数据确认 |
| IDA | Intelligent Disk Array | 情报磁盘阵列 |