Printed to a sufficient visual standard to be sent as a letter.

Describing printed material that is good enough for preliminary use but not good enough to be sent out. Now somewhat obsolete due to advances in printer technology; at one time many printers offered a choice between fast draft-quality and better appearing letter-quality.

A numerical description of the flatness or roughness of a surface, especially an optical or machined surface.

(phonetics) phonation

(telecommunications) The overall performance of a telephony or computer network, based on error rates, throughput, transmission delay, etc.

(business, quality) A description of the requested quality of a product

plural of quality requirement

plural of quality magazine

plural of quality circle

A control, such as inspection or testing, introduced into an industrial or business process to ensure quality.