| Abbreviation | Definition |
|---|---|
| DARA | Drug Addiction Resource Alliance |
| DASC | Dakota Alliance Soccer Club |
| DASH | District Alliance for Safe Housing |
| DASO | Democratic Alliance Student Organisation |
| DASO | Democratic Alliance Student Organization |
| DBAA | Downtown Brooklyn Arts Alliance |
| DBSA | Depression and Bipolar Support Alliance |
| DBSA | Depressive Bipolar Support Alliance |
| DBWA | Depression And Bipolar Wellness Alliance |
| DCA | Dental Care Alliance |
| DCA | Downtown Cleveland Alliance |
| DCAI | Disabled Citizens Alliance for Independence |
| DCNA | Dutch Caribbean Nature Alliance |
| DCWA | Discovery Clean Water Alliance |
| DDHA | Developmental Disabilities Health Alliance |
| DDNA | District D Neighborhood Alliance |
| DDPA | Doncaster Disabled Peoples Alliance |
| DEAN | Democracy and Election Alliance Nepal |
| DFAI | Danny Fellows Alliance International |
| DFSA | Dover Family School Alliance |