Regularity audit is an annual audit examining whether the audited entities accounts and financial reports are true and fair.
Performance audits are audits of the economy, efficiency or effectiveness with which the audited entity use its resources to achieve its goals.
Information Systems Audit
Information systems audit is an examination of management controls (safeguarding assets, data integrity and effectiveness) within an IT infrastructure.
Environmental audit is evaluations intended to identify environmental compliance and management systems gaps, along with related corrective actions.
Quality assurance is the planned and systematic activities implemented in a quality system that ensures fulfilment of the quality requirements.