| ETLA | East Tennessee Library Association |
| ETLL | Elmer Towns Legacy Library |
| EUA | Edinburgh University Archives |
| EV6 | Moore Public Library, Lexington, Michigan Library code |
| EV7 | Sanilac District Library, Port Sanilac, Michigan Library code |
| EVPL | Evansville Vanderburgh Public Library |
| EWH | Edition Wilhelm Hansen |
| EX7 | Deckerville Public Library, Deckerville, Michigan Library code |
| EX9 | Harbor Beach Area District Library, Harbor Beach, Michigan Library code |
| ExpMolecPathol | Experimental and Molecular Pathology |
| EY4 | William H. Aitkin Memorial Library, Croswell, Michigan Library code |
| EZE | Northwood University Strosacker Library, Midland, Michigan Library code |
| EZS | Saginaw Valley State University, University Center, Michigan Library code |
| EZV1 | Chippewa River District Library, Mt. Pleasant, Michigan Library code |
| EZW1 | Zauel Memorial Library, Saginaw, Michigan Library code |
| EZW4 | Bay County Library System, Administrative Office, Bay City, Michigan Library code |
| EZW5 | Bay County Library System, Bookmobile, Bay City, Michigan Library code |
| EZW7 | Grace A. Dow Memorial Library, Midland, Michigan Library code |
| EZWA | Bay County Libraries, Auburn Area Branch Library, Auburn, Michigan Library code |
| EZWD | Bay City Branch Library, Bay City, Michigan Library code |