| COAR | Community Outreach & Advocacy for Refugees | 社区外展及宣传难民 |
| COAR | Continuous Operational Assessment and Response | 持续运营评估和响应 |
| COAR | Comando Obrero de AcciÓn Revolucionaria | Comando Obrero de AcciÓn Revolucionaria |
| COAR | Contracting Officer's Authorized Representative | 承包军官的全权代表 |
| COAR | Customer Order Acquisition Record | 客户订单获取记录 |
| COAR | Customer Order Acceptance Record | 客户订单接受记录 |
| COAR | Community Oscar Arnulfo Romero (school) | 社区Oscar Arnulfo Romero（学校） |