| COCA | Coin Op Collectors Association | 硬币收藏家协会 |
| COCA | The Council Of Ontario Construction Associations | 安大略省建筑协会理事会 |
| COCA | Cost of Cracking Adjustment (encryption) | 破解调整成本（加密） |
| COCA | Censorship Opposition Council of Australia | 澳大利亚审查反对委员会 |
| COCA | Central Office Code Administrators | 中心办公室代码管理员 |
| COCA | Coheed and Cambria (band) | 相干和Cambria（波段） |
| COCA | Chicago Ovarian Cancer Alliance | 芝加哥卵巢癌联盟 |
| COCA | Cost of Customer Acquisition | 客户获取成本 |
| COCA | Consent Order and Compliance Agreement | 同意令和合规协议 |
| COCA | Conoco, Inc. Class A (now ConocoPhillips) | 康菲石油公司A级（现为康菲石油） |
| COCA | Comprehensive Outcomes of Cognitive Assessment (used to assess knowledge gained through university studies) | 认知评估的综合结果（用于评估通过大学学习获得的知识） |
| COCA | Centre Of Contemporary Art | 当代艺术中心 |
| COCA | Clinician Outreach and Communication Activity (US CDC) | 临床医生外联和沟通活动（美国CDC） |
| COCA | Cooperative Caching Scheme | 协同缓存方案 |