| IRD | Information Resources Directory | 信息资源目录 |
| IRD | Infinity Research and Development, Inc | 无限研发公司 |
| IRD | Integrated Requirement Design | 集成需求设计 |
| IRD | Instituto de Radioproteção e Dosimetria (Portugese) | Instituto de Radioproteção e Dosimetria (Portugese) |
| IRD | Infantile Refsum Disease | 婴儿Refsum病 |
| IRD | Institut de Recherche pour le DÉveloppement (Marseille, France) | Institut de Recherche pour le DÉveloppement (Marseille, France) |
| IRD | Integrated Receiver Decoder | 接收解码器 |
| IRD | Industry Research and Development | 行业研究与开发 |
| IRD | Infrared Decoy | 红外诱饵 |
| IRD | Increment(al) Requirements Document | 增量需求文件 |
| IRD | Information Resource Dictionary | 信息资源字典 |
| IRD | Information Requirements Document | 信息需求文件 |
| IRD | Institut de Recherche et DÉveloppement | Institut de Recherche et DÉveloppement |
| IRD | Integration Requirements Definition | 集成需求定义 |
| IRD | Illinois Research & Development | 伊利诺斯州的研究和发展 |
| IRD | Industrial Relations Department | 工业关系部门 |
| IRD | Intelligent Resource Director (IBM mainframes, workload management) | 智能资源控制器（IBM大型机、工作负载管理） |
| IRD | Inland Revenue Department (New Zealand's tax revenue collection department) | 税务局(新西兰的税收征管部) |
| IRD | Image Replacement Document (Check 21) | 图像替换文档（检查21） |
| IRD | International Relief and Development in Afghanistan | 阿富汗的国际救济与发展 |
| IRD | Independent Research & Development | 独立的研发 |
| IRD | Institute of Reading Development | 阅读发展研究所 |
| IRD | Income in Respect to Decedent | 死者的收入 |
| IRD | Incident Response Division | 事件响应部 |
| IRD | Integrated Requirements Determination | 综合需求确定 |
| IRD | Inland Revenue Department | 税务局 |
| IRD | insulin resistance diabetes | 胰岛素抵抗型糖尿病 |
| IRD | Ishurdi, Bangladesh | Ishurdi，孟加拉国 |
| IRD | Internet Registry Daemon | Internet注册表守护程序 |
| IRD | International Radiation Detectors | 国际辐射探测器 |
| IRD | International Reunion Day | 国际团圆日 |
| IRD | Independent Review of Dispensing | 配药的独立审查 |
| IRD | Institut de Recherche pour le D?veloppement | 法国研究所？发展 |
| IRD | Integer Real And Double | 实整数和双整数 |
| IRD | Internet Registratie Dienst | 互联网注册Dienst |
| IRD | Independent Record Distributing | 独立记录分发 |
| IRD | Infrastructure Requirements Document | 基础设施需求文件 |
| IRD | Instruction Removal Detector | 指令删除检测器 |
| IRD | International Requirements Document | 国际需求文件 |
| IRD | International Relief & Development | 国际救援及发展 |
| IRD | Intelligence Reserve Division | 情报储备处 |
| IRD | Interoperability Requirements Document | 互操作性需求文件 |
| IRD | Initial Requirements Document | 初始需求文件 |
| IRD | Initial Requirements Determination | 初始需求确定 |
| IRD | Institute on Religion and Democracy (organization) | 宗教与民主研究所（组织） |
| IRD | Installation Requirements Document | 安装要求文件 |
| IRD | Ice-Rafted Detritus (pebbles dropped on sea floor by icebergs) | 浮冰碎屑（冰山落在海底的鹅卵石） |
| IRD | Image Record Descriptor (US Postal Service) | 图像记录描述符（美国邮政服务） |
| IRD | International Resource Development | 国际资源开发 |
| IRD | Implementation Row Descriptor (ODBC) | 实现行描述符（ODBC） |
| IRD | Interest Rate Differential | 利率差异 |
| IRD | Interface Requirement Document | 接口需求文件 |
| IRD | Intensive Resource Development (oil & gas industry) | 强化资源开发(石油和天然气工业) |
| IRD | Integrated Receiver Descrambler | 集成接收机解扰器 |
| IRD | Interest Rate Derivatives (finance) | 利率衍生品（金融） |
| IRD | I Really Do | 我真的很喜欢 |