| Diethyl-p-phenylene diamine | Academic & Science |
| Dynamic Parcel Distribution | Business |
| Dihydropyridimidine Dehydrogenase | Chemistry |
| Department of Planning Development | Community |
| Dissertation Proposal Development | Community |
| Development Plan Document | Community |
| Director Of Pupil Development | Community |
| Development Plan Documents | Community |
| Derived Physics Datasets | Computing |
| Digital Product Definition | Computing |
| Dual Ported Data | Computing |
| Data Processing Division | Computing |
| Dual Pointing Device | Computing |
| Data Procurement Document | Computing |
| Digital Photo Display | Computing |
| Densely Packed Decimal | Computing |
| Delegated Path Discovery | Computing |
| Data Protection Directive | Computing |
| Digital Phonorecord Delivery | Computing |
| Digital Product Development | Computing |
| Data Processing Department | Computing |
| Data Processing Design | Computing |
| Defense Programming Database | Computing |
| Data Project Description | Computing |
| Digital Product Description | Computing |
| Data Project Directive | Computing |
| Digital Publications Development | Computing |
| Data Product Definition | Computing |
| DNA Patent Database | Computing |
| Data Print Distribution | Computing |
| Dyadic Predicates (abc Programming Language) | File Type |
| Dynamic Power on Demand | General |
| Dolgachev Pinkham Demazure | General |
| Dependent Personality Disorder | General |
| Decorative Plumbing Distributors | General |
| Data Privacy Day | General |
| Department of Public Defense | General |
| Daratumumab Pomalidomide and Dexamethasone | General |
| Diffusion Pressure Deficit | General |
| Driver Preference Dial | General |
| Diesel Particulate Defuser | General |
| Dual Point Distributor | General |
| Drivers and Passengers with Disabilities | General |
| Disability Parking Device | General |
| Digital Product Definition data | General |
| Didactic Program in Dietetics | General |
| Digital Pre Distortion | General |
| Didactic Programs in Dietetics | General |
| Dark Prophet Designs | General |
| Difference Power and Discrimination | General |
| Dynamic Product Detection | General |
| Dead Piro Day | General |
| Days Past Due | General |
| Digital Product Delivery | General |
| Diver Propulsion Devices | General |
| Diver Propulsion Device | General |
| Dissipative Particle Dynamics | General |
| Data Print And Distribution | General |
| Direct Parcel Distribution | General |
| Dynamic Power Distribution | General |
| David Paul And Derek | General |
| Dangerous Preparations Directive | General |
| Dead Peer Detection | General |
| Dewan Pimpinan Daerah | General |
| Durham Police Department | Governmental |
| Division of Portfolio Development | Governmental |
| Division of Post-marketing Development | Governmental |
| Division of Production Drugs | Governmental |
| Dallas Police Department | Governmental |
| Denver Police Department | Governmental |
| Demarest Police Department | Governmental |
| Detroit Police Department | Governmental |
| Decatur Police Department | Governmental |
| DOSAPADU | Indian Railway Station |
| Deutscher PaketDienst | International |
| diphosphono-1,2 propanodicarboxylic acid | Medical |
| Dependency Personality Disorder | Medical |
| Department for Persons with Disabilities | Medical |
| Diffuse Pulmonary Disease | Medical |
| Dynamic Peer Detection | Networking |
| Double Phase Distortion | Physics Related |
