| Dispersive Anomalous Diffraction | Academic & Science |
| Design, Announce, Defend | Academic & Science |
| Da Nang | Airport Code |
| Deposit Accounts Department | Banking |
| Dark Angel Digital | Business |
| Disneyland After Dark | Business |
| Diamonds After Dark | Business |
| PowerShares DB Agriculture Double Short Exchange Traded Notes | Business |
| Digital Audio Disc | Community |
| Decide, Announce, Defend | Community |
| Direction of Attention Detection | Community |
| Domenico Adamo | Community |
| Digital Asset Distribution | Computer Hardware |
| Documents After Digitization | Computer Technology |
| Desktop Application Director | Computing |
| Data Acquisition Division | Computing |
| Data Acquisition and Data Processing | Computing |
| Data Access Diagram | Computing |
| Decimal Adjust | Computing |
| Double Add | Computing |
| Design Approval Data | Computing |
| Document Access Definition | Computing |
| Database Action Diagram | Computing |
| Distributed Application Division | Computing |
| Delivery Address Data | Computing |
| Desktop Application Driver | Computing |
| Debian Acronym Dictionary | Computing |
| Disability Answer Desk | Computing |
| Direct Access to Data | Computing |
| Development Assistance Database | Computing |
| Duplicate Address Detection | Computing |
| Database Access Descriptor | Database Management |
| Data Access Descriptor | Database Management |
| Diffuse Alveolar Damage | Disease |
| Diode Array Detector | Electronics |
| DAD Abbreviation Define | General |
| Digital Art Device | General |
| Dime A Dance | General |
| Deadly Acrobatic Dinosaurs | General |
| Dress and Die | General |
| Disciplined Agile DA | General |
| Dynamic Active Display | General |
| Data Acquisition and Dump | General |
| Dad And Daughter | General |
| Dubai Autodrome | General |
| Dad american dad | General |
| Dual Alert Display | General |
| Do A Dab | General |
| Driving Under Alcohol | General |
| Daughters against dpp | General |
| Drive Against Depression | General |
| Digital Audio Denmark | General |
| Driver Anomaly Detection | General |
| Driver Attention Detection | General |
| Don't Ask Dad | General |
| Driver Attention Distraction | General |
| Da Amazing Dad | General |
| Digital Analog Digital | General |
| Dicated Affectionate and Doting | General |
| Dollar A Day | General |
| Donovan Audio Designs | General |
| Digital Audio Distribution | General |
| Digital Art and Design | General |
| Digital Audio Delivery | General |
| Diversity And Dialogue | General |
| Doug Aaron Dave | General |
| David Appreciation Day | General |
| Death And Destruction | General |
| Disciplined Access Demanding | General |
| Digital Assistant Device | General |
| Dabs All Day | General |
| Devoted And Despised | General |
| Downright Awesome Dude | General |
| Debts Accruing Daily | General |
| Doctor All Day | General |
| Dead As Doornails | General |
| Delivering Additional Disclosures | General |
| Definitely Ask Daily | General |
| Drinking and Driving | General |
| Doug and Debbie | General |
| Dear Adorable Deity | General |
| Diabetic Alert Dog | General |
| Disciplined Agile Delivery | General |
| Dead Animal Disposal | Governmental |
| Dangerous Airports Database | Governmental |
| Digital Auto Drive | Governmental |
| Defence Accounts Department | Governmental |
| DEVARGUDDA | Indian Railway Station |
| Dumb And Duchebag | Internet |
| Do As Demand | Internet |
| Dinosaurs And Dragons | Internet |
| Daring And Dependable | Internet |
| Dedicated Angling Director | Jobs |
| Dear Ancient Daddy | Jobs |
| District Athletic Director | Jobs |
| Days After Delivery | Measurement Unit |
| Depression And Douchebags | Medical |
| Dept of Aging and Disabilities | Medical |
| Depression After Delivery | Medical |
| Disability Awareness Day | Medical |
| Dashing and Debonair | Messaging |
| Degrease Abrade and Degrease | Military and Defence |
| Defense Acquisition Deskbook | Military and Defence |
| Designated Alert Detachment | Military and Defence |
| Da Nang, Viet Nam | Regional |
| Distributed Application Development | Softwares |
| Đà Nẵng International Airport | Transport & Travel |