| DCG | Dagher Consultancy Group 
| Others |
| DCG | Dallas Center Grimes
| Others |
| DCG | Darling Consulting Group
| Others |
| DCG | Data Center Group
| Others |
| DCG | Data Cloud Geometry
| Others |
| DCG | Data Compression Group
| Others |
| DCG | Data Consulting Group
| Others |
| DCG | Data Element Coordination Group
| Others |
| DCG | David Consulting Group
| Others |
| DCG | Deep Cycle Gel
| Others |
| DCG | Definite Clause Grammar
| Others |
| DCG | Definite Clause Grammars
| Others |
| DCG | Democracia Christiana Guatemalteca
| Others |
| DCG | Department of Contracts and Grants
| Others |
| DCG | Deputy Commanding General
| Others |
| DCG | Design and Communication Graphics
| Others |
| DCG | Design and Computation Group
| Others |
| DCG | Diagonal Conjugate Gradient
| Others |
| DCG | Dick's Classic Garage
| Others |
| DCG | Digital Clarity Group
| Others |
| DCG | Digital Color Graphics
| Others |
| DCG | Digital Computer Graphic
| Others |
| DCG | Digital Currency Group
| Others |
| DCG | Disaster Control Group
| Others |
| DCG | Discounted Cumulative Gain
| Others |
| DCG | Discounted Cumulative Goal
| Others |
| DCG | Discrete Computational Geometry
| Others |
| DCG | Diversity Common Ground
| Others |
| DCG | Dogwood City Grotto
| Others |
| DCG | Domain Coordination Group
| Others |
| DCG | Domingo Comentan Garcia
| Others |
| DCG | Dominion Construction Group
| Others |
| DCG | DOT Compliance Group
| Others |
| DCG | Double Chocolate Gateau
| Others |
| DCG | Dream Car Garage
| Others |
| DCG | Drivers Club Germany
| Others |
| DCG | Drylands Coordination Group
| Others |
| DCG | Dual Clutch Gearbox
| Others |
| DCG | Dutra Cerro Graden
| Others |
| DCG | Dynamic Campaign Generator
| Others |
| DCG | Dynamic Campaign Generators
| Others |
| DCG | Dynamic Chaos Game
| Others |