| Abbreviation | Definition |
|---|---|
| EMML | Ethiopian Manuscript Microfilm Library |
| EMPL | East Moline Public Library |
| EMRL | East Mississippi Regional Library |
| ENAL | Egyptian National Agricultural Library |
| ENCODE | Encyclopedia of DNA Elements |
| ENGG | Engineering Library I |
| EnvironHealthPerspect | Environmental Health Perspectives |
| EnvironRes | Environmental Research |
| EOL | Encyclopedia of Life |
| EOLA | Eastern Oregon Library Association |
| EPAP | Editions Press Artist Proof |
| EPB | Bay Regional Medical Center Library, Bay City, Michigan Library code |
| EPBL | Educational Park Branch Library |
| EPFL | Enoch Pratt Free Library |
| EPG | MidMichigan Medical Center, Midland, Michigan Library code |
| EPI | Saginaw Health Sciences Library, Saginaw, Michigan Library code |
| EPL | Eastpointe Memorial Library |
| EPL | Edmonton Public Library |
| EPL | Eugene Public Library |
| EPL | Evanston Public Library |