quality control

English Thesaurus

1. maintenance of standards of quality of manufactured goods (noun.act)

hypernym	:	internal control,
definition	:	an accounting procedure or system designed to promote efficiency or assure the implementation of a policy or safeguard assets or avoid fraud and error etc. (noun.act)

hyponym	:	acceptance sampling,
definition	:	a statistical procedure for accepting or rejecting a batch of merchandise or documents; involves determining the maximum number of defects discovered in a sample before the entire batch is rejected (noun.act)