EIR

• EIRS
• East Indian Railway Company
• East Indian rosewood
• Effective interest rate
• Eir
• Eir (telecommunications)
• Eir Aoi
• Eire
• Entrepreneur In Residence
• Environmental Information Regulations 2004
• Environmental impact assessment
• Executive Intelligence Review
• Fire Emblem Heroes
• Frame Relay
• Infrared photography
• National Radio Foundation
• Network Switching Subsystem
• Regulation of food and dietary supplements by the U.S. Food and Drug Administration
• Spivak pronoun