Crossword puzzle clue "six quality assurance term"

Six ___ (quality assurance term)

Quality assurance from a British noble?

Quality assurance at a trattoria?

Chefs doing quality assurance, e.g.

Rapper/quality assurance engineer featured on Macklemore and Ryan Lewis's "Thrift Shop"

Quality assurance?

Campaign about which Rumsfeld said in 2003 "it could last six days, six weeks - I doubt six months"

"Data quality determines result quality" acronym