| IRDA | Infra Red Data Association | 红外线接口 |
| IRDA | infrared ray | 红外线通信接口 |
| IRDA | Indian Runner Duck Association | 印度跑鸭协会 |
| IRDA | Infrared Data Association | 红外数据协会 |
| IRDA | Infrared Detection and Acquisition | 红外探测和采集 |
| IRDA | Insurance Regulatory Development Authority (India) | 保险监管发展局（印度） |
| IRDA | Integrated Reliability Design Assessment | 综合可靠性设计评估 |
| IRDA | Interim Resource Development Agreement | 临时资源开发协议 |
| IRDA | Infrared Detection and Array | 红外探测和阵列 |
| IRDA | Information Readiness and Disclosure Act (Congress on Y2K) | 信息准备和披露法案（Y2K问题国会） |