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  2. 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 ...

  3. Standards for Alarm Systems, Installation, and Monitoring

    en.wikipedia.org/wiki/Standards_for_Alarm...

    UL 2050 certification is specific to rooms or facilities rather than entire businesses. The certification process is thorough, emphasizing the security and functionality of alarm systems designed to protect sensitive information within controlled areas. Regular inspections and compliance checks ensure these systems meet ongoing security standards.

  4. PDF - Wikipedia

    en.wikipedia.org/wiki/PDF

    A PDF file is organized using ASCII characters, except for certain elements that may have binary content. The file starts with a header containing a magic number (as a readable string) and the version of the format, for example %PDF-1.7. The format is a subset of a COS ("Carousel" Object Structure) format. [24]

  5. Professional certification - Wikipedia

    en.wikipedia.org/wiki/Professional_certification

    A certification is a third-party attestation of an individual's level of knowledge or proficiency in a certain industry or profession. They are granted by authorities in the field, such as professional societies and universities, or by private certificate-granting agencies.

  6. UL - Wikipedia

    en.wikipedia.org/wiki/UL

    UL (safety organization), an American worldwide safety consulting and certification company previously known as Underwriters Laboratories Unia Lewicy a Polish political party Unilever (stock symbol), a multinational corporation

  7. Glossary of education terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_education_terms

    The follow articles comprise the glossary of education-related terms: Glossary of education terms (A–C) Glossary of education terms (D–F) Glossary of education terms (G–L) Glossary of education terms (M–O) Glossary of education terms (P–R) Glossary of education terms (S) Glossary of education terms (T–Z)

  8. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  9. Category:Professional titles and certifications - Wikipedia

    en.wikipedia.org/wiki/Category:Professional...

    Professional titles are used to signify a person's professional role or to designate membership in a professional society. Professional titles in the anglophone world are usually used as a suffix following the person's name, such as John Smith, Esq., and are thus termed post-nominal letters.