Quality may refer to:

Concepts

Quality (business) In business, engineering, and manufacturing, quality – or high quality – has a pragmatic interpretation as the non-inferiority or wikt:superiority, superiority of something (goods or service (economics), services); it is also defined as being ...

, the ''non-inferiority'' or ''superiority'' of something *

Quality (philosophy) In philosophy, a quality is an attribute or a Property (philosophy), property characteristic of an Object (philosophy), object.Cargile, J. (1995). qualities. in Honderich, T. (Ed.) (2005). ''The Oxford Companion to Philosophy'' (2nd ed.). Oxford I ...

, an attribute or a property * Quality (physics), in response theory * Energy quality, used in various science disciplines * Logical quality, philosophical categorization of statements * Service quality, comparison of expectations with performance in a service *

Vapor quality In thermodynamics, vapor quality is the mass fraction in a saturated mixture that is vapor; in other words, saturated vapor has a "quality" of 100%, and saturated liquid has a "quality" of 0%. Vapor quality is an intensive property which ca ...

, in thermodynamics, the ratio of mass of vapor to that of vapor and liquid *

Data quality Data quality refers to the state of qualitative or quantitative pieces of information. There are many definitions of data quality, but data is generally considered high quality if it is "fit for tsintended uses in operations, decision making and ...

, refers to the condition of a set of values of qualitative or quantitative variables

Practices

Quality assurance Quality assurance (QA) is the term used in both manufacturing and service industries to describe the systematic efforts taken to assure that the product(s) delivered to customer(s) meet with the contractual and other agreed upon performance, design ...

(QA) *

Quality control Quality control (QC) is a process by which entities review the quality of all factors involved in production. ISO 9000 defines quality control as "a part of quality management focused on fulfilling quality requirements". This approach plac ...

(QC) *

Quality management system A quality management system (QMS) is a collection of business processes focused on consistently meeting customer requirements and enhancing their satisfaction. It is aligned with an organization's purpose and strategic direction ( ISO 9001:2015). ...

(QMS) *

Quality Management Total quality management, Total Quality management (TQM), ensures that an organization, product, or service consistently performs as intended, as opposed to Quality Management, which focuses on work process and procedure standards. It has four mai ...

(QM)

Places

Quality, Kentucky Quality is an unincorporated community located in Butler County, Kentucky, United States. Quality has been noted for its unusual place name. Geography Quality is located in the southwestern portion of Butler County just north of the Logan C ...

, an unincorporated community

Brands and enterprises

Quality Comics Quality Comics was an American comic book publishing Publishing is the activities of making information, literature, music, software, and other content, physical or digital, available to the public for sale or free of charge. Traditionally, ...

, an American comic book publisher between 1939 and 1956 *

Quality Communications Quality Communications was a British publishing company founded by Dez Skinn that operated from 1982 to 2008. The company's most notable publications were the monthly comics anthology ''Warrior'', which featured early work by writer Alan Moor ...

, a British comic book publisher between 1982 and 2008 *

Quality Records Quality Records was a Canadian entertainment company which released music albums in Canada on behalf of American record labels. They also released recordings by Canadian artists. The company operated between 1950 and 1985 with offices in Toron ...

, a Canadian entertainment company

Music

* ''Quality'' (CDQ album), 2016 * ''Quality'' (Talib Kweli album), 2002 *"Quality", a song by Khalil from ''

Prove It All ''Prove It All'' is the debut studio album by American R&B singer Khalil. It was released on August 4, 2017, through the record label Empire. Background HipHopDX ''HipHopDX'' is an online magazine of Hip hop music, hip hop music criticis ...

'', 2017 *"Quality", a song by Maluma from ''

Papi Juancho ''Papi Juancho'' is the fifth studio album by Colombian singer-songwriter Maluma. It was surprise-released on 21 August 2020 by Sony Music Latin. The album features guest appearance The term guest appearance generally denotes the appearance ...

'', 2020 *Tone quality refers primarily to

timbre In music, timbre (), also known as tone color or tone quality (from psychoacoustics), is the perceived sound of a musical note, sound or tone. Timbre distinguishes sounds according to their source, such as choir voices and musical instrument ...

; quality can also refer to: **

Dynamics (music) In music, the dynamics of a piece are the variation in loudness between notes or phrases. Dynamics are indicated by specific musical notation, often in some detail. However, dynamics markings require interpretation by the performer dependin ...

, every aspect of the execution of a given piece **

Texture (music) In music, texture is how the tempo and the melodic and harmonic materials are combined in a musical composition, determining the overall quality of the sound in a piece. The texture is often described in regard to the density, or thickness, and ...

, the way the melodic, rhythmic, and harmonic materials are combined in a composition

Other

* The qualities, short for the Quality press (prestigious newspapers) in the U.K. {{Disambiguation, geo