In systems engineering
accreditation is the formal certification that a model or simulation is acceptable for use for a specific purpose. Systems engineering is an Interdisciplinary field of Engineering that focuses on how complex engineering projects should be designed and managed
Accreditation is conferred by the organization best positioned to make the judgment that the model or simulation in question is acceptable. That organization may be an operational user, the program office, or a contractor, depending upon the purposes intended. 
Accreditation is a process in which certification of competency, authority, or credibility is presented.
Organizations that issue credentials or certify third parties against official standards are themselves formally accredited by the standards bodies; hence they are sometimes known as "accredited certification bodies". A credential is an attestation of qualification competence or authority issued to an individual by a third party with a relevant de jure or de facto authority or A standards organization, standards body, standards development organization or SDO is any entity whose primary activities are developing coordinating  The accreditation process ensures that their certification practices are acceptable, typically meaning that they are competent to test and certify third parties, behave ethically, and employ suitable quality assurance. Quality assurance, or QA for short refers to planned and systematic production processes that provide confidence in a product's suitability for its intended purpose
One example of accreditation is the accreditation of testing laboratories and certification specialists that are permitted to issue official certificates of compliance with established standards, such as physical, chemical, forensic, quality, and security standards. A test method is a definitive procedure that produces a test result A laboratory (informally lab) is a facility that provides controlled conditions in which scientific Research, Experiments and A physical property is any aspect of an object or substance that can be measured or perceived without changing its identity. Chemistry (from Egyptian kēme (chem meaning "earth") is the Science concerned with the composition structure and properties In the vernacular quality can mean a high degree of excellence (“a quality product” a degree of excellence or the lack of it (“work of average quality” or a property of Security is the condition of being protected against danger loss and criminals 
Accreditation processes are used in a wide variety of fields:
External links Accredited investor is a term defined by various securities laws that delineates investors permitted to invest in certain types of higher risk Investments Limited partnerships Accredited public relations professionals is a public relations Professional certification provided by Universal Accreditation Board. An accredited registrar, also called an Accredited Certification Body (CB is an organization accredited by a recognized accrediting body for its competence to audit and issue Diplomatic accreditation is the process in which an Ambassador is certified as one country's official representative to another Sender accreditation is a third-party process of verifying email senders and requiring them to adhere to certain accreditee usage guidelines in exchange for being listed in a trusted listing Overview Certifications are earned from a Professional society and in general must be renewed periodically or may be valid for a specific period of time (e Health care is the prevention treatment and management of illness and the preservation of mental health through the services offered by the medical, Nursing Providing healthcare especially of an adequate standard is a complex and challenging process Hospital accreditation has been defined as “A self-assessment and external peer assessment process used by health care organisations to accurately assess their level of performance in The Joint Commission is a private sector United States -based non-profit organization. The Trent Accreditation Scheme (TAS is a United Kingdom -based Non-profit organisation formed with a mission to maintain and continually evaluate standards of quality Educational accreditation is a type of Quality assurance process under which services and operations of an educational institution or program are evaluated by an external body Accreditation is a certification of the academic quality of an institution of higher learning Regional accreditation is a term used in the United States to refer to the process by which one of several accrediting bodies each serving one of six defined geographic Accreditation mill refers to an Educational accreditation organization with low standards and without recognition from government and mainstream Academia. This is a list of entities that have been identified as accreditors of Higher education institutions but that lack necessary legal authority or government recognition to provide such Due to the dynamic nature of many unaccredited institutions there can never be a complete list of unaccredited institutions Authentication (from Greek αυθεντικός real or genuine from authentes author is the act of establishing or confirming something (or someone as Verification & Validation is the process of checking that a product service or system meets specifications and that it fulfils its intended purpose Homologation is a technical term derived from the Greek homologeo (ὁμολογέω for "to agree" which is generally used in English to signify The International Laboratory Accreditation Cooperation or ILAC started as a conference in 1977 with the aim of developing international cooperation for facilitating trade by Quality assurance, or QA for short refers to planned and systematic production processes that provide confidence in a product's suitability for its intended purpose A standards organization, standards body, standards development organization or SDO is any entity whose primary activities are developing coordinating Deutsches Institut für Bautechnik (DIBt may be translated as German Institute for Building Technology, however the institute officially does not approve of any translation The International Laboratory Accreditation Cooperation or ILAC started as a conference in 1977 with the aim of developing international cooperation for facilitating trade by The International Code Council ( ICC) is a United States based Non-governmental organization which allows U
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- The giving of credentials.
- The act of accrediting; as, letters of accreditation.
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