| Acronym | Definition |
|---|
| ERI | Eritrea (ISO Country code) |
| ERI | Education, Research and Innovation |
| ERI | Espace de Rencontres et d'Information (French: Space for Meetings and Information) |
| ERI | Economic Research Institute (Redmond, WA) |
| ERI | Education and Research Institute (various organizations) |
| ERI | Early Reading Intervention (education) |
| ERI | European Research Infrastructures |
| ERI | Electrical Resistivity Imaging (geophysics) |
| ERI | Ecological Restoration Institute (NAU) |
| ERI | Earthquake Research Institute (Japan) |
| ERI | Early Retirement Incentive (various organizations) |
| ERI | Emergency Response International (Cashmere, WA) |
| ERI | Electronic Recyclers International (Fresno, CA and Gardner, MA) |
| ERI | Entis Rasterized Image |
| ERI | Enhanced Reference Implementation |
| ERI | Education Resources, Inc. (Medfield, MA) |
| ERI | Earthrights International |
| ERI | Explosion Research Institute (Japan) |
| ERI | Education Resources Information Center. |
| ERI | Equipment Reliability Institute |
| ERI | Elective Replacement Indicator (pacemakers) |
| ERI | Electronic Recording of Interrogations (law enforcement software) |
| ERI | Eastern Radiologists, Inc. (Greenville, NC) |
| ERI | Eleanor Roosevelt Institute |
| ERI | Elm Research Institute |
| ERI | Exchange Rate Index |
| ERI | Economic Reciprocity Initiative (NAACP) |
| ERI | Executive Risk Indemnity (Warren, NJ) |
| ERI | Excès de Risque Individuel (French: Excess of Individual Risk) |
| ERI | Evolutionary Retention Index |
| ERI | Enhanced Roaming Indicator |
| ERI | Electricity Regional Initiative (EU; est. 2006) |
| ERI | Erie, PA, USA - Erie International (Airport Code) |
| ERI | Engineer Restructure Initiative |
| ERI | Extended Roaming Indicator (cellular phones) |
| ERI | Epidemiology Resources Inc. (Chestnut Hill, MA) |
| ERI | Embedded Running Indicator (watches) |
| ERI | Early Return Index |
| ERI | Employee Retraining Initiative |
| ERI | Excess Regulation Index (business ethics) |
| ERI | Economic Residual Income |
| ERI | Employee Relations Inventory |
| ERI | Elsevier Realty Information, Inc |