| Acronym | Definition |
|---|
| DCG | Definite Clause Grammar |
| DCG | Dynamic Campaign Generator (simulation game) |
| DCG | Drylands Coordination Group |
| DCG | Dogwood City Grotto (cave) |
| DCG | Dallas Center-Grimes (Iowa) |
| DCG | Dichromated Gelatin |
| DCG | Derived Concentration Guide |
| DCG | Directed Cyclic Graph |
| DCG | Digital Channel Guard (Ericsson) |
| DCG | Destination Consultancy Group |
| DCG | Data Channel Group |
| DCG | Derivatives Consulting Group Ltd |
| DCG | Dekalb Choral Guild (Decatur, Georgia) |
| DCG | Dictionary of Christ and the Gospels |
| DCG | Descendants of Colonial Governors |
| DCG | Diagnostic Care Group |
| DCG | Deception Group |
| DCG | Decomposed Column Generation (algorithm) |
| DCG | Defense Control Group |
| DCG | Diagonal Preconditioned Conjugate Gradient |
| DCG | Display/Control Group |
| DCG | Dynamic Cost Greedy Algorithm |
| DCG | Dynamic Cardiogram (Holter Monitor) |
| DCG | Distance from the Center of Gravity (gliders) |
| DCG | Downward Characteristic Graph |
| DCG | Dot Com God |
| DCG | Dallata Consulting Group Ltd (Etobicoke, ON, Canada) |
| DCG | Dahl Creative Group (California) |
| DCG | Digital Code Generator |
| DCG | Defence Catering Group |
| DCG | Department of Charitable Gaming (various locations) |
| DCG | Distributed Computing Group |
| DCG | Direct Consulting Group (Canada) |
| DCG | Development Coordination Group |
| DCG | Diplôme de Comptabilité et de Gestion (French: Diploma in Accounting and Management) |
| DCG | Dispersion Compensating Grating |
| DCG | Discrete and Computational Geometry (journal; Springer) |
| DCG | Darling Consulting Group (Massachusetts) |
| DCG | Defined Consulting Group (San Francisco, California) |
| DCG | Derived Air Concentration Guide for Uncontrolled Areas (US DOE) |
| DCG | Dubai City Guide (resource; United Arab Emirates) |
| DCG | Durable Consumer Goods |
| DCG | Disaster Control Group |
| DCG | Delta Consulting Group |
| DCG | Deputy Commanding General |
| DCG | Divorced Catholic Group |
| DCG | Democracia Cristiana Guatemalteca (Spanish: Guatemalan Christian Democracy) |
| DCG | Dynamic Code Generation |
| DCG | Design and Communication Graphics |