| EPI | Early Psychosis Intervention 
| Others |
| EPI | Earth Policy Institute
| Others |
| EPI | Echo Planar Imaging
| Others |
| EPI | Eclipse Packager Invoice
| Others |
| EPI | Ecology Project International
| Others |
| EPI | Economic Policy Institute
| Others |
| EPI | Educational Partners International
| Others |
| EPI | Educational Products Inc
| Others |
| EPI | Educational Products Incorporated
| Others |
| EPI | Educator Preparation Institute
| Others |
| EPI | Electrical Patents Index
| Others |
| EPI | Electrochemical Products Inc
| Others |
| EPI | Electronic Petrol Injection
| Others |
| EPI | Electronic Portal Imaging
| Others |
| EPI | Electronic Position Indicator
| Others |
| EPI | Electronic Privacy Information
| Others |
| EPI | Electronic Product Interchange
| Others |
| EPI | Electronically Programmed Injection
| Others |
| EPI | Electrophotonic Imaging
| Others |
| EPI | Elkhart Plastics Inc
| Others |
| EPI | Emerging Pathogens Institute
| Others |
| EPI | Employment Policies Institute
| Others |
| EPI | Emulsion Polymer Isocyanate
| Others |
| EPI | Encapsulated PostScript (text and graphics) (Express Publisher)
| Others |
| EPI | Encapsulated Postscript Interchange
| Others |
| EPI | Ends Per Inch
| Others |
| EPI | Energetic Particle Instrument
| Others |
| EPI | Energy Partnerships And Innovation
| Others |
| EPI | Energy Partnerships Innovation
| Others |
| EPI | Energy Per Instruction
| Others |
| EPI | Engine Performance Indicator
| Others |
| EPI | Engineering Process Improvement
| Others |
| EPI | English Proficiency Index
| Others |
| EPI | English Proficiency Interview
| Others |
| EPI | English Programs for Internationals
| Others |
| EPI | Entrepreneurship Pioneers Initiative
| Others |
| EPI | Environmental Performance Index
| Others |
| EPI | Environmental Performance Indicator
| Others |
| EPI | Environmental Policy Institute
| Others |
| EPI | Environmental Process Inc
| Others |
| EPI | Environmental Products Inc
| Others |
| EPI | Environmental Protection Inc
| Others |
| Epi | Epidemic
| Others |
| EPI | Equivalent Premium Income
| Others |
| EPI | Erickson Performance, Inc.
| Others |
| EPI | Erlandson Performance Incorporated
| Others |
| EPI | Error Passive Interrupt
| Others |
| EPI | Espace Public Internet
| Others |
| EPI | Essential Prescribing Information
| Others |
| EPI | Essential Prime Implicant
| Others |
| EPI | ESTA Protocol Interface
| Others |
| EPI | Estimated Premium Income
| Others |
| EPI | Estimation Program Interface
| Others |
| EPI | European Platforms Initiative
| Others |
| EPI | European Processor Initiative
| Others |
| EPI | Everyday Publications Inc
| Others |
| EPI | Evidence of Property Insurance
| Others |
| EPI | Exceptional Persons Inc
| Others |
| EPI | Exceptional Persons Incorporated
| Others |
| EPI | Exhaust Port Injection
| Others |
| EPI | Exit Planning Institute
| Others |
| EPI | Exocrine Pancreatic Insufficiency
| Others |
| EPI | Expanded Program Immunization
| Others |
| EPI | Expanded Program on Immunization
| Others |
| EPI | Expanded Programme on Immunisation
| Others |
| EPI | Expanded Programme on Immunization
| Others |
| EPI | Expected Productivity Index
| Others |
| EPI | Experimental Printmaking Institute
| Others |
| EPI | Exploding Plastic Inevitable
| Others |
| EPI | Export Price Index
| Others |
| EPI | Express Publisher
| Others |
| EPI | External Presentation Interface
| Others |
| EPI | External Program Interface
| Others |
| EPI | Extreme Physical Information
| Others |
| EPI | Eysenck Personality Inventory
| Others |
| EPI | Saginaw Health Sciences Library, Saginaw, Michigan Library code
| Others |