Software quality assurance (SQA) consists of a means of monitoring the software engineering processes and methods used to ensure quality.[citation needed] The methods by which this is accomplished are many and varied, and may include ensuring conformance to one or more standards, such as ISO 9000 or a model such as CMMI.
AT&T, Verizon, Avaya, ING, Metlife, Citigroup, Daiichi Sankyo, Merck, Western Asset, ATB Bank, PGW
, Deutsche Bank AG, IP Services, CBB Testing Group, AT & T
