| GDCA | Ghanaian Danish Communities Association | 加纳丹麦社区协会 |
| GDCA | Global Digital Currency Association | 全球数字货币协会 |
| GDCA | General Dynamics Convair Aircraft | 通用动力公司Convair飞机 |
| GDCA | Great Dane Club of America | 美国大丹俱乐部 |
| GDCA | Great Dane Club of America, Inc. | 美国大丹犬俱乐部。 |
| GDCA | Graduate Diploma in Computer Applications | 计算机应用研究生文凭 |
| GDCA | General Department of Civil Aviation | 民航总局 |
| GDCA | Guided Directional Coronary Atherectomy | 引导定向冠状动脉切除术 |
| GDCA | Global Dining of California, Inc. | 加州全球餐饮公司。 |
| GDCA | Georgia Department of Community Affairs | 格鲁吉亚社区事务部 |
| GDCA | General Directorate for Civil Aviation | 民航总局 |
| GDCA | Game Developers Choice Awards | 游戏开发商选择奖 |
| GDCA | Institute for Genetic Disease Control in Animals | 动物遗传病控制研究所 |