| Subject | English | Catalan |
| math. | acceptable quality level | nivell de qualitat acceptable |
| math. | acceptance quality level | nivell de qualitat acceptable |
| environ. | acoustical quality The characteristics of a confined space that determines its ability to enable music and speech to be heard clearly within it | qualitat acústica |
| environ. | air quality The degree to which air is polluted; the type and maximum concentration of man-produced pollutants that should be permitted in the atmosphere | qualitat de l'aire |
| environ. | air quality control The measurement of ambient air-pollution concentrations in order to determine whether there is a problem in a given region | control de la qualitat de l'aire |
| environ. | air quality management Regulate and plan and work toward the accomplishment of completion of stated goals, objectives and mission pertaining to air quality | ordenament de la qualitat de l'aire |
| environ. | air quality monitoring Regular checking and recording of air quality in a given area. The following pollutants must be considered: carbon monoxide, benzene, butadiene, lead, sulphur dioxide, nitrogen dioxide, and particulates | vigilància de la qualitat de l'aire |
| math. | average outgoing quality level | nivell de qualitat mitjana resultant |
| math. | average outgoing quality limit | limit de qualitat mitjana resultant |
| math. | average quality protection | protecció de la qualitat mitjana |
| environ. | environmental quality Properties and characteristics of the environment, either generalized or local, as they impinge on human beings and other organisms. Environmental quality is a general term which can refer to: varied characteristics such as air and water purity or pollution, noise, access to open space, and the visual effects of buildings, and the potential effects which such characteristics may have on physical and mental health | qualitat ambiental |
| environ. | environmental quality criterion Criteria followed in establishing standards for exposure to pollutants and noise, in respect of pesticides, detergents, composition of effluents, discharge of trade wastes, etc. | criteri de qualitat ambiental |
| environ. | environmental quality objective | objectiu de qualitat ambiental |
| environ. | environmental quality standard Normative documents and guidelines for determining the degree of environmental conditions and requirements to avoid negative and damaging effects, influences, and consequences | estàndard de qualitat ambiental |
| environ. | food quality | valor nutritiu |
| environ. | groundwater quality Groundwater accounts for over 95% of the earth's useable fresh-water resources; over half the world's population depends on groundwater for drinking-water supplies. This invisible resource is vulnerable to pollution and over-exploitation. Effective conservation of groundwater supplies requires the integration of land-use and water management | qualitat de les aigües subterrànies |
| environ. | housing quality standard A norm or measure applicable in legal cases and considered to reflect a relatively high grade or level of excellence in the construction, maintenance, operation, occupancy, use or appearance of dwelling units | normes de qualitat de l'habitatge |
| environ. | indicator of environmental quality Qualitative or quantitative parameter used as a measure of an environmental condition, e.g. of air or water quality | indicador de la qualitat ambiental |
| math. | lot quality protection | protecció de la qualitat d'un lot |
| math. | multivariate quality control | control de qualitat multivariable |
| math. | multivariate quality control | control de qualitat multivariant |
| environ. | quality assurance | control de qualitat |
| environ. | quality certification The formal assertion in writing that a commodity, service or other product has attained a recognized and relatively high grade or level of excellence | certificació de qualitat |
| math. | quality control | inspecció de qualitat |
| math. | quality control | control estadístic de qualitat |
| environ. | quality control The inspection, analysis, and other relevant actions taken to provide control over what is being done, manufactured, or fabricated, so that a desirable level of quality is achieved and maintained | control de qualitat |
| math. | quality control | control de qualitat |
| math. | quality control chart | gràfic de control de qualitat |
| proj.manag. | quality function deployment | desenvolupament de la funció de qualitat |
| math. | quality inspection | control estadístic de qualitat |
| math. | quality inspection | inspecció de qualitat |
| math. | quality inspection | control de qualitat |
| environ. | quality objective Any goal or target established for a product, service or endeavor that aspires to attain a relatively high grade or level of excellence | objectiu de qualitat |
| comp., MS | Quality of Experience | qualitat de l'experiència (A measurement of a user's perception of the quality of an audio communication session. For example, in a voice communication, QoE monitors echoes and background noises such as hissing in the line) |
| environ. | quality of life Quality of life is largely a matter of individual preference and perception and overlaps the concept of social well-being. Generally the emphasis is on the amount and distribution of jointly consumed public goods, such as health care and welfare services, protection against crime, regulation of pollution, preservation of fine landscapes and historic townscapes | qualitat de vida |
| environ. | quality standard | norma de qualitat |
| libr. | quality-stocked bookstore | llibreria de fons |
| comp., MS | Service Quality Metrics | Mètrica de qualitat del servei (Technology a user can enable that allows data relating to application use/performance/errors to be collected and sent to Microsoft, thus allowing Microsoft to continue to improve the product based on actual user data) |
| environ. | soil quality All current positive or negative properties with regard to soil utilization and soil functions | qualitat del sòl |
| math. | statistical quality control | control estadístic de qualitat |
| math. | statistical quality control | inspecció de qualitat |
| math. | statistical quality control | control de qualitat |
| proj.manag. | total quality | qualitat total |
| comp., MS | video quality notifications | notificacions de qualitat de vídeo (Alerts to Lync users about the quality of the network, computer, camera, and lighting conditions) |
| environ. | waste water quality The state or condition of spent or used water that contains dissolved or suspended matter from a home, community farm or industry | qualitat d'aigües residuals |
| environ. | water quality A graded value of the components (organic and inorganic, chemical or physical) which comprise the nature of water | qualitat de l'aigua |
| environ. | water quality directive EC Directive establishing the rules relating to water for human consumption | directiva sobre qualitat de l'aigua |
| environ. | water quality improvement Progress in, or betterment of, the environmental condition and integrity of water | millora de qualitat de l'aigua |
| environ. | water quality management Water quality management concerns four major elements: the use (recreation, drinking water, fish and wildlife propagation, industrial or agricultural) to be made of the water; criteria to protect those uses; implementation plans (for needed industrial-municipal waste treatment improvements) and enforcement plans, and an anti-degradation statement to protect existing high quality waters | gestió de qualitat de l'aigua |
