Non-Partisan Association无党派联盟
Non-partisan political action非党派性政治活动
ADJ（形容词） A person or group that is nonpartisan does not support or help a particular political party or group. 无党派的
...a nonpartisan organization that does economic research for business and labour groups.
...一个为商业团体和劳工组织做经济研究的无党派组织。