unique identity authentication
唯一身份认证
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Unique Identity Authentication system (UIA ) manage user and campus each in charge of speaking to the system (member site ) in unison.
统一身份认证子系统（UIA子系统）统一管理用户和校园内各个分管理系统（成员站点）。
youdao
The unique number will be put on an identity card which will have biometric authentication, such as fingerprints and photographs.
VOA: standard.2009.09.24
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