DPA
- 16-Dehydropregnenolone acetate
- 2,2'-Dipyridylamide
- 9,10-Diphenylanthracene
- California Department of Personnel Administration
- D-Phenylalanine
- D-phenylalanine
- DPA Microphones
- Dartmoor Preservation Association
- Data Protection Act 1998
- Data Protection Act 2018
- Data presentation architecture
- Data protection authority
- Decipascal
- Defence Procurement Agency
- Defence Production Act (Canada)
- Defense Production Act of 1950
- Defense Production Administration
- Defensive patent aggregation
- Deferred prosecution agreement
- Definers Public Affairs
- Democratic Party of Albanians
- Democratic Progressive Alliance
- Dental Professionals Association
- Deterministic pushdown automaton
- Deutsche Presse-Agentur
- Diagnostic peritoneal aspiration
- Differential power analysis
- Digital Pathology Association
- Diphenylamine
- Dipicolinic acid
- Dipicolylamine
- Docosapentaenoic acid
- Doctor of Public Administration
- Drug Policy Alliance
- DuPage Airport
- Dubai Ports Authority
- Durable power of attorney
- General Data Protection Regulation
- Pokémon Diamond and Pearl Adventure!
- Radiation material science
- RuPaul's Drag U
- Supreme Advisory Council
- United Nations Department of Political Affairs