There are 5 types of audit report:
Unqualified Report
It's means F/S give true and fair view, and no material misstatement.
Unqualified Modified report
It's means F/S give true and Fair view, but have some uncertain issue.
Qualified report
It's means there have material misstatement, but except that F/S give true and fair view
Adverse report
It's means there have very serious misstatement, so the F/S don't give true and fair view
Disclaimer report
It's means the client don't assess any information to auditors, so auditors can't make any decision for the report
Unqualified Report
It's means F/S give true and fair view, and no material misstatement.
Unqualified Modified report
It's means F/S give true and Fair view, but have some uncertain issue.
Qualified report
It's means there have material misstatement, but except that F/S give true and fair view
Adverse report
It's means there have very serious misstatement, so the F/S don't give true and fair view
Disclaimer report
It's means the client don't assess any information to auditors, so auditors can't make any decision for the report