| DC | Delta Clipper | - | Atmospheric Research Center |
| DC | Defined Contribution (retirement Plan; For Example, A 401(k) Plan) | - | Chatting Acronyms |
| DC | Blood-air Distribution Coefficient | - | Computer Acronyms(common) |
| DC | Direct Current | - | Computer Acronyms(common) |
| DC | (dc) Discontinue | - | Medical(slang) |
| DC | Data Coordinator | - | Organizations |
| DC | DCADefense Communication Agency | - | Organizations |
| DC | DCAADefense Contract Audit Agency | - | Organizations |
| DC | DCARDesign Corrective Action Report | - | Organizations |
| DC | DCASData Collection And Analysis System | - | Organizations |
| DC | Defense Contract Administration Services | - | Organizations |
| DC | Design Change Authorization | - | Organizations |
| DC | DeveloPment-Center | - | Organizations |
| DC | Digital Command Assembly | - | Organizations |
| DC | Direct Current | - | Organizations |
| DC | Display Coupler | - | Organizations |
| DC | Distribution Control Assembly | - | Organizations |
| DC | Da Capo - Italian Democrazia Cristiana - Digital Compass - Direct Current -District Of Columbia (postal Symbol) -Douglas Aircraft Company - Dublin Core - Duty Cycle | - | Astronomy |
| DC | Direct Current | - | Business and Finance |
| DC | Dublin Core--metadata | - | Business and Finance |
| DC | direct current
| - | Human Genome |
