| data steward(technology, entity, form, concept) |
| de facto standard(technology, entity, form, concept) |
| dead spacecraft(noun, technology, entity, waste, pollution) |
| demanufacture(noun, technology, entity, waste, pollution) |
| dematerialization(technology, entity, form, concept) |
| democratization of technology(technology, entity, form, concept) |
| derelict satellite(noun, technology, entity, waste, pollution) |
| differential technological development(technology, entity, form, concept) |
| diffusion(technology, entity, form, concept) |
| digger gold(noun, technology, entity, waste, pollution) |
| digital phobic(technology, entity, form, concept) |
| discarded computer(noun, technology, entity, waste, pollution) |
| display unit(noun, technology, entity, waste, pollution) |
| disposable camera(noun, technology, entity, waste, pollution) |
| disposal of e-waste(noun, technology, entity, waste, pollution) |
| disruptive innovation(technology, entity, form, concept) |
| distributed oceanographic data system(technology, entity, form, concept) |
| document automation(technology, entity, form, concept) |
| document creation(technology, entity, form, concept) |
| document modelling(technology, entity, form, concept) |