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  2. IEC 61355 - Wikipedia

    en.wikipedia.org/wiki/IEC_61355

    The document kind classification code consists of three code-letters A1, A2, A3, with the prefix "&". A1 Letter code for technical area class; A2 Letter code for main class; A3 Letter code for sub-class; The letter code A1 is optional, if all documents are from the same technical area. The letter codes A2 and A3 are identical for all technical ...

  3. Provisional application - Wikipedia

    en.wikipedia.org/wiki/Provisional_application

    A provisional application is a patent application filed at the intellectual property offices of some countries. It does not mature into an issued patent and is deemed ...

  4. Type approval - Wikipedia

    en.wikipedia.org/wiki/Type_approval

    Type approval or certificate of conformity is granted to a product that meets a minimum set of regulatory, technical and safety requirements. Generally, type approval is required before a product is allowed to be sold in a particular country, so the requirements for a given product will vary around the world.

  5. Type certificate - Wikipedia

    en.wikipedia.org/wiki/Type_certificate

    A type certificate (TC) is issued to signify the airworthiness of the approved design or "type" of an aircraft to be manufactured. The TC is issued by a regulatory authority, and once issued, the design cannot be changed unless at least part of the process for certification is repeated to cover the changes.

  6. Academic certificate - Wikipedia

    en.wikipedia.org/wiki/Academic_certificate

    A student being awarded a certificate in an American high school. An academic certificate or tech certificate [1] is a document that certifies that a person has received specific education or has passed a test or series of tests. In many countries, a certificate is a qualification attained in secondary education.

  7. Officer Qualification Record - Wikipedia

    en.wikipedia.org/wiki/Officer_Qualification_Record

    Document Side of the SRB/OQR. This half of the record is reserved for inserting superseded standard pages, official letters, certificates, and various other documents. The IRAM lists more than fifty examples of documents which may be filed on this side of the record. Any document placed here must be of permanent value.

  8. Professional certification - Wikipedia

    en.wikipedia.org/wiki/Professional_certification

    Obtaining a certificate is voluntary in some fields, but in others, certification from a government-accredited agency may be legally required to perform certain jobs or tasks. In other countries, licenses are typically granted by professional societies or universities and require a certificate after about three to five years and so on thereafter.

  9. Product certification - Wikipedia

    en.wikipedia.org/wiki/Product_certification

    product certifications (many nations) Product certification or product qualification is the process of certifying that a certain product has passed performance tests and quality assurance tests, and meets qualification criteria stipulated in contracts, regulations, or specifications (sometimes called "certification schemes" in the product certification industry).