Understanding Key Concepts and Abbreviations At NAC, we are committed to excellence and transparency in all our accreditation processes. Here’s a quick guide to some of the key concepts and abbreviations you might encounter:
| Tag | Value |
|---|---|
| ISO | International Standardization Organization |
| ILAC | International Laboratory Accreditation Cooperation |
| ASTM | American Society for Testing and Materials |
| IAAC | Inter-American Accreditation Cooperation |
| IAF | International Accreditation Forum |
| IEC | International Electrotechnical Commission |
| MLA | Multilateral Recognition Arrangement |
| MU | Measurement Uncertanity |
| MRA | Mutual Recognition Arrangement |
| AB | Accreditation Body |
| CMC | Calibration and Measurement Capability |
| PT | Proficiency Testing |
| CAB | Conformity Assessment Body |
| QMS | Quality Management System |
| MU | Measurement Uncertanity |
| TAS | Testing Application Standards |
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