| Abbreviation | Definition |
|---|---|
| DPLD | Douglas Public Library District |
| DPLR | Dendrochronology Program Library in R |
| DPLS | Defiance Public Library System |
| DPLS | Deschutes Public Library System |
| DPLS | Division of Public Library Services |
| DRAE | Diccionario de la Real Academia de la Lengua Espanola |
| DRG | Diagnosis-Related Group |
| DRL | Digital Resource Library |
| DRL | Disability Resource Library |
| DRM | digital rights management |
| DRMA | DeAndreis Rosati Memorial Archives |
| DRTL | Daughters of the Republic of Texas Library |
| DrugChemToxicol | Drug and Chemical Toxicology |
| DSB | Dictionary of Scientific Biography |
| DSCL | Dripping Springs Community Library |
| DSIR | Department of Scientific and Industrial Research |
| DSM-5 | Diagnostic and Statistical Manual of Mental Disorders 5th ed. |
| DSSP | Dictionary of Secondary Structure of Protein |
| DTB | digital talking book |
| DTBL | Dalton Township Branch Library |