QIMT Glossary
Definitions of Metrology terms & phrases.
If you know of a term or phrase that belongs here, you can submit the term or phrase and associated definition by adding an entry. NOTE: All entries are reviewed and approved prior to being seen by others on the site.
Procedure for adding a Definition:
- Click on the "Add a New Entry" button.
- Under the first required field labeled 'Concept', enter the Metrology word or term.
- In the 'Description' Field, put the definition, don't forget to use the "DeWord" button to remove MS Word formatting if you are copying and pasting from MS Word; see lounge forum for note regarding this issue.
- Ignore the other entries and submit.
You can browse using the alphabet, or find a definition by searching for any term, or by any text within the definition itself. Or click on ALL to see all the posted definitions.
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Browse the glossary using this index
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Accredited laboratory Laboratory with 3rd party approval of the laboratory’s technical competence, the quality assurance system it uses, and its impartiality. | |
Accuracy class Class of measuring instruments that meet certain metrological requirements intended to keep errors within specified limits. | |
Accuracy of a measuring instrument The ability of a measuring instrument to give responses close to a true value. | |
Accuracy of measurement Closeness of the agreement between the result of a measurement and a true value of the measurand. | |
Adjustment of a measuring instrument Process that brings a measuring instrument into a functional condition. corresponding to the purpose for which it is used. | |
APEC Asia-Pacific Economic Cooperation. | |
APLAC Asia-Pacific Laboratory Accreditation Cooperation | |
APLMF Asia-Pacific Legal Metrology Forum | |
APMP Asia-Pacific Metrology Programme | |
Artefact An object fashioned by human hand. Examples of artefacts made for taking measurements are a weight and a measuring rod. | |