The translation of user requirements and requests into product designs. The goal of QFD is to build a product that does exactly what the customer wants instead of delivering a product that emphasizes expertise the builder already has.

A quality management system (QMS) is a set of policies, processes and procedures required for planning and execution in the core business area of an organization. It is a system by which an organization aims to reduce and eventually eliminate nonconformance to specifications, standards, and customer expectations in the most cost effective and efficient manner. ISO 9001:2008 is an example of a Quality Management System.

A measure of the overall level of customer satisfaction with a vendor. QoE is related to but differs from Quality of Service (QoS). It expresses user satisfaction both objectively and subjectively. 

The idea that transmission rates, error rates, and other characteristics can be measured, improved, and, to some extent, guaranteed in advance. 

QualityStage is a client server software tool used to improve data quality through a sequence of data cleansing mechanisms. Large amounts of data can be processed using QualityStage's design components and stages.The integrated modules in QualityStage that are used for data engineering like Investigation, Standardization and Matching.

The area of computing research focusing on developing computer technologies based on the principles of quantum theory. Quantum theory explains the nature and behavior of energy and matter on the atomic and subatomic level.

  Physical information that is held in the "state" of a quantum system, measured in qubit. The information cannot be read without the state becoming the measured value,  and the state cannot be cloned and may be in a superposition of basis values.

Developed by Intuit, Quickbooks is an individual financila managment software integrated with several web-based features, including remote access capabilities, remote payroll assistance and outsourcing, electronic payment functions, online banking and reconciliation, mapping features through integration with Google Maps, marketing options through Google, and improved e-mail functionality through Microsoft Outlook and Outlook Express. For the 2008 version, the company has also added import from Excel spreadsheets, additional employee time tracking options, pre-authorization of electronic funds and new Help functions

Quicken is a personal finance management tool developed by Intuit, Inc.

Native Qlik format, readable from QlikSense and Qlikview.

QWeb is the template engine used by the OpenERP Web Client/Odoo2. It is an XML-based templating language and used mostly to generate HTML fragments and pages similar to Genshi, Thymeleaf or Facelets. Some of the peculiarities include it’s implemented fully in javascript and rendered in the browser, each template file (XML files) contains multiple templates, where template engine usually have a 1:1 mapping between template files and templates, it has special support in OpenERP Web’s Widget, though it can be used outside of OpenERP Web (and it’s possible to use Widget without relying on the QWeb integration).

The standard typewriter and computer keyboard in countries that use a Latin-based alphabet. QWERTY refers to the first six letters on the upper row of the keyboard.