uncertified
/ˌʌnˈsɜːtɪfaɪd/adjective
1- not officially recognized as having a certain status or meeting certain standards未经证明合格的; 无证的：
uncertified accountants.
无证会计师。
1.1
- not attested or confirmed in a formal statement未正式证实的; 未正式确认的