Accuracy - is the degree of exactness which the final product corresponds to the measurement standard.

 

Precision - refers to the ability of a measurement to be consistently reproduced.

 

Reliability - refers to the consistency of accurate results over consecutive measurements over time.

 

Traceability - refers to the ongoing validations that the measurement of the final product conforms to the original standard of measurement.

 

A more comprehensive list of definitions can be provide upon request.