CQA key terms

A planned, independent, and documented examination of processes, products, or systems against defined criteria to determine whether requirements are met and whether results are effective.

The set of policies, standards, procedures, contracts, or regulations against which audit evidence is compared to judge conformity and decide whether requirements are satisfied.

Records, statements of fact, observations, or other verifiable information collected during an audit that supports the audit findings and conclusions.

A result of evaluating collected audit evidence against audit criteria; it may show conformity, nonconformity, or an opportunity for improvement.

A failure to meet a specified requirement, such as a procedure not followed, a standard not implemented, or a product characteristic outside its specification.

A nonconformity that seriously affects the quality system or product, such as a total system breakdown or a violation likely to cause defective product.

An isolated or less serious lapse in meeting a requirement that does not indicate a systemic failure of the quality management system.

A statement of fact noted during an audit that does not by itself constitute a nonconformity but suggests a potential weakness or improvement area.

A suggestion, based on audit observations, describing a way an organization could enhance performance even though no requirement is currently violated.

The freedom of an auditor from bias, conflict of interest, or influence that could affect objectivity in planning, conducting, and reporting an audit.

A document describing the activities, resources, schedule, and methods planned for a specific audit, including what will be examined and by whom.

A short meeting at the start of an audit where the audit team explains the scope, objectives, plan, and methods to the auditee's management.

A meeting at the end of an audit where the audit team presents findings, conclusions, and recommendations to the auditee and agrees on follow-up actions.

A formal document that records the audit's scope, criteria, evidence-based findings, conclusions, recommended corrective actions, and follow-up requirements for the auditee.

The process of selecting a portion of records, transactions, or items from a larger population to draw conclusions about the whole.

The documented sequence of records and evidence that allows an auditor to trace an activity from its origin through processing to its final result.

A later audit or verification activity conducted to confirm that agreed corrective actions have been implemented and are effective.

Action taken to eliminate the cause of a detected nonconformity or other undesirable situation so that it does not recur.

The combination of knowledge, skills, experience, and personal attributes that enables an auditor to perform audits effectively and consistently.

A set of principles and rules governing auditor conduct, covering integrity, objectivity, confidentiality, independence, and professional behavior expected in practice.

The auditor's obligation not to disclose information learned during an audit to unauthorized parties without proper authority or a legal requirement.

An interviewing skill in which the auditor concentrates fully on the speaker, observes nonverbal cues, and confirms understanding through paraphrasing and questions.

Ongoing learning activities that maintain and enhance an auditor's knowledge, skills, and competence after initial qualification and throughout a career.

A situation where an auditor's personal, financial, or other interest could improperly influence audit judgments or compromise impartiality.

A set of planned audits arranged over a period of time, with defined objectives, resources, and schedules, used to manage auditing activity across an organization.

A planning approach that allocates audit effort and frequency according to the likelihood and impact of failures in different processes or areas.

A timetable showing when specific audits will be performed, including dates, duration, audit teams, and areas or processes to be covered.

A measurable value used to track the performance of an audit program or process against its objectives and to guide improvement decisions.

An audit of suppliers and their processes to verify that purchased materials, components, or services meet specified quality, safety, and contractual requirements.

A formal top-management evaluation of the audit program or quality system, including results, trends, and resource needs, to guide decisions.

A diagram that uses standard symbols to show the steps, decisions, and sequence of a process, helping auditors understand how work actually flows.

A tool that organizes possible causes of a problem into categories such as people, methods, machines, materials, measurement, and environment to support root cause analysis.

A bar chart that ranks problem categories by frequency or impact and highlights the few causes responsible for most of the effect.

A time-ordered plot of process data with statistical control limits used to distinguish normal variation from special-cause variation.

A simple questioning technique that repeatedly asks why to drill from a symptom down to the fundamental cause of a problem.

A team-based method that identifies potential failure modes, rates their severity, occurrence, and detection, and prioritizes actions to reduce risk.