| ERI | Earth Research Institute 
| Others |
| ERI | Earthquake Research Institute
| Others |
| ERI | EarthRights International
| Others |
| ERI | Ecological Restoration Institute
| Others |
| ERI | Economic Research Institute
| Others |
| ERI | Education Research and Industry
| Others |
| ERI | Education Research and Innovation
| Others |
| ERI | Education Resources Inc
| Others |
| ERI | Educational Research Institute
| Others |
| ERI | Effective Reliability Integrity
| Others |
| ERI | Effectiveness Reliability Integrity
| Others |
| ERI | Efficiency of Redistributive Institutions
| Others |
| ERI | Eldorado Resorts Inc
| Others |
| ERI | Eleanor Roosevelt Institute
| Others |
| ERI | Elective Replacement Indicator
| Others |
| ERI | Elective Replacement Interval
| Others |
| ERI | Electron Repulsion Integral
| Others |
| ERI | Electronic Recyclers International
| Others |
| ERI | Electronic Registration Identification
| Others |
| ERI | Electronics Research Inc
| Others |
| ERI | Electronics Resurgence Initiative
| Others |
| ERI | Eligibility Review Interview
| Others |
| ERI | Elongation Rate Initialization
| Others |
| ERI | Emergency Response International
| Others |
| ERI | Emmaus Road International
| Others |
| ERI | Employment Resources Inc
| Others |
| ERI | Employment Resources Incorporated
| Others |
| ERI | Employment Resources, Inc.
| Others |
| ERI | Empowering Relationships Inc
| Others |
| ERI | Enable Random Interrupt
| Others |
| ERI | Energy Recovery Inc
| Others |
| ERI | Energy Recovery Incineration
| Others |
| ERI | Energy Research Initiative
| Others |
| ERI | Engineering Research Innovation
| Others |
| ERI | Enhanced Reference Implementation
| Others |
| ERI | Enhanced Roaming Indicator
| Others |
| ERI | Entis Rasterized Image
| Others |
| ERI | Environmental Resilience Institute
| Others |
| ERI | Environmental Response Inventory
| Others |
| ERI | Environmental Risk Innovations
| Others |
| ERI | Equipment Reliability Institute
| Others |
| ERI | Equipment Resources International
| Others |
| ERI | Equity Research Institute
| Others |
| ERI | Equity Resource Investments
| Others |
| ERI | Erie Amtrak Station
| Others |
| ERI | Erie International Airport Tom Ridge Field, Erie, Pennsylvania USA
| Others |
| ERI | Euro-Related Information
| Others |
| ERI | Extended Range Imaging
| Others |
| ERI | Eye Research Institute
| Others |