单词affinity card
na.: 亲和卡
网络: 认同卡；企业认同卡；联名卡
认同卡（印有某机构名称的信用卡，持卡人每次使用此卡，该机构均可获得回馈金）:
a credit card printed with the name of an organization, for example a charity, which receives a small amount of money each time the card is used
The cardholders " act of obtaining and using affinity card indicates their support to the affinity entities.
持卡人领用认同卡表示对认同单位事业的支持。