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  2. Testing, inspection and certification - Wikipedia

    en.wikipedia.org/wiki/Testing,_inspection_and...

    The history of testing, inspection and certification services spans back several centuries. In the late 19th century, following the advent of the Industrial Revolution and the considerable risks involved with high-pressure steam boilers, specialized institutions emerged across Europe which carried out periodical inspections of such vessels to assess their overall condition as a precautionary ...

  3. Employer Identification Number - Wikipedia

    en.wikipedia.org/wiki/Employer_Identification_Number

    A social security number (SSN) is a nine-digit number assigned to US citizens and permanent residents. It is used by the US government to track your earnings, taxes, and employment, as well as eligibility for certain social benefits after retirement. SSNs are considered sensitive information and can be used to perpetrate identity theft, thus ...

  4. Trade name - Wikipedia

    en.wikipedia.org/wiki/Trade_name

    A trade name, trading name, or business name is a pseudonym used by companies that do not operate under their registered company name. The term for this type of alternative name is a fictitious business name. [1] Registering the fictitious name with a relevant government body is often required. In a number of countries, the phrase " trading as ...

  5. WHOIS - Wikipedia

    en.wikipedia.org/wiki/WHOIS

    WHOIS (pronounced as the phrase "who is") is a query and response protocol that is used for querying databases that store an Internet resource's registered users or assignees. These resources include domain names, IP address blocks and autonomous systems, but it is also used for a wider range of other information.

  6. UL (safety organization) - Wikipedia

    en.wikipedia.org/wiki/UL_(safety_organization)

    The UL enterprise[4] is a global private safety company headquartered in Northbrook, Illinois, composed of three organizations, UL Research Institutes, UL Standards & Engagement and UL Solutions. Established in 1894, the UL enterprise was founded as the Underwriters' Electrical Bureau (a bureau of the National Board of Fire Underwriters), [5 ...

  7. Standard Industrial Classification - Wikipedia

    en.wikipedia.org/wiki/Standard_Industrial...

    The Standard Industrial Classification (SIC) was a system for classifying industries by a four-digit code as a method of standardizing industry classification for statistical purposes across agencies. Established in the United States in 1937, it is used by government agencies to classify industry areas. Similar SIC systems are also used by ...

  8. Information technology - Wikipedia

    en.wikipedia.org/wiki/Information_technology

    Information technology (IT) is a set of related fields that encompass computer systems, software, programming languages, and data and information processing, and storage. [ 1 ] IT forms part of information and communications technology (ICT). [ 2 ] An information technology system (IT system) is generally an information system, a communications ...

  9. Transportation Worker Identification Credential - Wikipedia

    en.wikipedia.org/wiki/Transportation_Worker...

    A sample Transportation Worker Identification Credential. The Transportation Worker Identification Credential (or TWIC) program is a Transportation Security Administration (TSA) and U.S. Coast Guard initiative in the United States. The TWIC program provides a tamper-resistant biometric credential to maritime workers requiring unescorted access ...