UAE Certificate Attestation – US documents need to be attested by the US Embassy in Abu Dhabi, who can then issue you a certificate of authenticity. So, before you leave for the United States, it is important that your documents are verified and authenticated the US Embassy in Abu Dhabi.US Embassy in UAE issues Certificate of good conduct to applicants who are not US citizens and do not have a criminal background in the country where they reside. It is required for those applying for visa to process your documents.

Source: https://www.indexuaeattestation.com/united-states-documents/