| Abbreviation | Definition |
|---|---|
| DNB | Dictionary of National Biography |
| DNBT | Dominican New Book Table |
| DNLA | Danish National Library Authority |
| DNR | Do Not Renew |
| DOA | Date Of Article |
| DODL | Distributed Open Digital Library |
| DOI | Digital Object Identifier |
| DOT | Dictionary of Occupational Titles |
| DPCL | Dynamic Probe Class Library |
| DPL | Dallas Public Library |
| DPL | Data Production Library |
| DPL | Dayton Public Library |
| DPL | Denton Public Library |
| DPL | Denver Public Library |
| DPL | Deschutes Public Library |
| DPL | Desgin Pattern Library |
| DPL | Detroit Public Library |
| DPL | Donna Public Library |
| DPLA | Digital Public Library of America |
| DPLD | Dolton Public Library District |