IRD

Ird may refer to the following:

• Ird (Bedouin), a Bedouin honor code for women
• Ird (noun): Someone who lives in a state of total delusion. Closely related to narcissistic personalities.
• Ird, alternate name of Arad, Iran, a city in Fars Province

As an initialism, IRD may refer to:

• Influenza Research Database, a publicly-available database and analysis resource for influenza virus research
• Inland Revenue Department, in some countries
• Integrated receiver/decoder
• Institut de recherche pour le développement ("Institute of research for development"), a French scientific institution dedicated to the development of tropical countries
• Intelligent Resource Director, on IBM mainframes
• International Relief and Development Inc., a USAID grantee
• Internet radio device
• Institute on Religion and Democracy, a conservative Christian organization
• Information Research Department, a former department of the British Foreign Office
• "Image Replacement Document", another name for Substitute check as defined in the Check Clearing for the 21st Century Act (Check 21)
• Interest rate derivative, a financial instrument
• Ice rafted debris
• Income in respect of a decedent for U.S. income taxes
• International Road Dynamics Inc.