| Common Ground Architecture | Academic & Science |
| Coast Guard Academy | Academic & Science |
| Association Canadienne du Gaz | Academic & Science |
| Chlorogenic Acid | Academic & Science |
| Certified General Accountant (canada) | Accounts and Finance |
| Certified General Accountant | Accounts and Finance |
| Craig (ak) | Airport Code |
| Certified General Appraiser | Business |
| Cargo's proportion of general average | Business |
| Chartered General Accountant | Business |
| Certified Generic Accountant | Business |
| Compressed Gas Association | Business |
| China Gateway | Business |
| CGA Mining Limited | Business |
| Canadian Gas Association | Business |
| Corus Group, PLC. | Business |
| Certified Graduate Associate | Certifications |
| Community-Government Association | Community |
| California Groundwater Association | Community |
| California Gymkhana Association | Community |
| Chicken and Gravy Association | Community |
| Compulsive Gamblers Annonymous | Community |
| Color Graphics Adapter | Computer Hardware |
| Computer Graphics Architecture | Computing |
| Cryptographically Generated Address | Computing |
| Centricstor Grid Architecture | Computing |
| Computer Generated Animation | Computing |
| Computer Graphics and Animation | Computing |
| Computer Games Association | Computing |
| Computer Generated Affects | Computing |
| Computer Generated Art | Computing |
| Computer Generated Architecture | Computing |
| Computer Graphics and Applications | Computing |
| Computer Games Art | Computing |
| Contact Guard Assist | Contact |
| Column Grid Array | Electronics |
| Cga Display Font | File Type |
| Code Geass Abridged | General |
| Colour Graphics Adapter | General |
| Coast Guard Auxiliary | General |
| Clean Gulf Associates | General |
| Consumer Guide Automotive | General |
| Comptoir Guyanais de l'Auto | General |
| Corvette Genuine Accessories | General |
| Cant Grasp Anything | General |
| California Grocers Association | General |
| China Green Agriculture | General |
| Contract and Grant Administration | General |
| Currency Grading and Authentication | General |
| Connecticut General Assembly | General |
| Classical Games At | General |
| Citizenship and Global AWAREness | General |
| Contract and Grant | General |
| Cryptographically Generated Addresses | General |
| Common Grant Application | General |
| Center for Global Action | General |
| Crayon Graphics Adapter | General |
| Color Graphics Adaptor | General |
| California Geographic Alliance | Geography |
| Center for Geographic Analysis | Geography |
| Council on Governmental Affairs | Governmental |
| Consumer Guarantees Act | Governmental |
| Collectible Grading Authority | Governmental |
| Controller General of Accounts | Indian Ministry of Finance |
| CHENGEL | Indian Railway Station |
| Color Graphics Array | Information Technology |
| Cool Guy Adventures | Internet |
| Constructive Genetic Algorithm | Maths |
| Cancer Genome Analysis | Medical |
| Craig, Alaska USA | Regional |
| Collegiate Golf Alliance | Sports |
| Cincinnati Gymnastics Academy | Sports |
| College Gymnastics Association | Sports |
| Celebrity Golf Association | Sports |
| Collectible Game Accessory | Sports |
| Carolinas Golf Association | Sports |
| Colorado Golf Association | Sports |
| Champaign Gymnastics Academy | Sports |
| Columbus Golfer's Association | Sports |
| Carrier Group Alarm | Telecommunication |
| Common Ground Alliance | Uncategorized |