| IR&D | Independent Research and Development 
| Others |
| IR&D | International Research and Development
| Others |
| IRD | Ice Rafted Debris
| Others |
| IRD | Idol Rights Defenders
| Others |
| IRD | Idols Rights Defen
| Others |
| IRD | Image Rate Duplication
| Others |
| IRD | Image Reader Device
| Others |
| IRD | Image Replacement Document
| Others |
| IRD | Image Replacement Documents
| Others |
| IRD | Impact Recording Device
| Others |
| IRD | Implementation Row Descriptor
| Others |
| IRD | In the Ring Donor
| Others |
| IRD | Income in Respect of a Decedent
| Others |
| IRD | Income in Respect to Decedent
| Others |
| IRD | Independent Record Distributing
| Others |
| IRD | Independent Review of Dispensing
| Others |
| IRD | Indian Resource Development
| Others |
| IRD | Infantile Refsum disease
| Others |
| IRD | Influenza Research Database
| Others |
| IRD | Information Requirements Document
| Others |
| IRD | Information Research Department
| Others |
| IRD | Information Resource Dictionary
| Others |
| IRD | Infrared Rotary Drier
| Others |
| IRD | Inherited Retinal Diseases
| Others |
| IRD | Inherited Retinal Disorders
| Others |
| IRD | Initial Rapid Deployment
| Others |
| IRD | Initiating Reference Document
| Others |
| IRD | Inland Revenue Department
| Others |
| IRD | Inland Revenue Division
| Others |
| IRD | Institut de Recherche pour le Developpement
| Others |
| IRD | Institute of Reading Development
| Others |
| IRD | Institute on Religion and Democracy
| Others |
| IRD | Institutions of Resolution Disputes
| Others |
| IRD | Intalnirea Regionala a Dusteristilor
| Others |
| IRD | Integer Real and Double
| Others |
| IRD | Integrated Receiver Decoder
| Others |
| IRD | Integrated Receiver/Decoder
| Others |
| IRD | Integrated Research and Development
| Others |
| IRD | Intelligent Ride Dynamics
| Others |
| IRD | Interactive Research and Development
| Others |
| IRD | Intercept Reconnaissance Defense
| Others |
| IRD | Interest Rate Derivatives
| Others |
| IRD | Interest Rate Differential
| Others |
| IRD | Interest Rent Depreciation
| Others |
| IRD | Interface Requirements Document
| Others |
| IRD | Intergovernmental Relations Division
| Others |
| IRD | Intergrated Receiver Decoder
| Others |
| IRD | Interloc Racing Design
| Others |
| IRD | Intermediate Reduction Drive
| Others |
| IRD | Internal Radial Damper
| Others |
| IRD | Internal Resources Division
| Others |
| IRD | Internal Revenue Department
| Others |
| IRD | International Radiation Detector
| Others |
| IRD | International Recognition Day
| Others |
| IRD | International Recognition Days
| Others |
| IRD | International Relief and Development
| Others |
| IRD | International Reunion Day
| Others |
| IRD | International Road Dynamics
| Others |
| IRD | Internet Registratie Dienst
| Others |
| IRD | Internet Registry Daemon
| Others |
| IRD | Internet Resource Directory
| Others |
| IRD | Internet Resources Database
| Others |
| IRD | Internet Resources Discovery
| Others |
| IRD | Intstrument Recalibration Date
| Others |
| IRD | Investigations and Resolutions Division
| Others |
| IRD | Ionizing Radiation Division
| Others |
| IRD | Ishurdi, Bangladesh
| Others |
| IRD | Iso Rebuild Data
| Others |
| IRD | Italian Rave Day
| Others |
| IRD | itial Referral Discussion
| Others |
| IRD | Itial Requirements Document
| Others |