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  2. Engineering drawing abbreviations and symbols - Wikipedia

    en.wikipedia.org/wiki/Engineering_drawing...

    Product and manufacturing information conveys non-geometric attributes in 3D computer-aided design (CAD) and Collaborative Product Development systems necessary for manufacturing product components and assemblies. PN or P/N: part number POI: point of intersection: A point that makes easier the layout, toolpath programming, or inspection of the ...

  3. GxP - Wikipedia

    en.wikipedia.org/wiki/GxP

    A "c" or "C" is sometimes added to the front of the initialism. The preceding "c" stands for "current." For example, cGMP is an abbreviation for "current good manufacturing practice". The term GxP is frequently used to refer in a general way to a collection of quality guidelines. [1]

  4. Good manufacturing practice - Wikipedia

    en.wikipedia.org/wiki/Good_manufacturing_practice

    Good manufacturing practice guidelines provide guidance for manufacturing, testing, and quality assurance in order to ensure that a manufactured product is safe for human consumption or use. Many countries have legislated that manufacturers follow GMP procedures and create their own GMP guidelines that correspond with their legislation.

  5. Advanced product quality planning - Wikipedia

    en.wikipedia.org/wiki/Advanced_product_quality...

    Advanced product quality planning (APQP) is a framework of procedures and techniques used to develop products in industry, particularly in the automotive industry.It differs from Six Sigma in that the goal of Six Sigma is to reduce variation but has similarities to Design for Six Sigma (DFSS).

  6. Quality assurance - Wikipedia

    en.wikipedia.org/wiki/Quality_assurance

    Quality assurance (QA) is the term used in both manufacturing and service industries to describe the systematic efforts taken to assure that the product(s) delivered to customer(s) meet with the contractual and other agreed upon performance, design, reliability, and maintainability expectations of that customer. The core purpose of Quality ...

  7. List of abbreviations in oil and gas exploration and production

    en.wikipedia.org/wiki/List_of_abbreviations_in...

    TD – total depth (depth of the end of the well; also a verb, to reach the final depth, used as an acronym in this case [citation needed]) TDD – total depth (driller) TDC - Top Dead Center

  8. Process qualification - Wikipedia

    en.wikipedia.org/wiki/Process_Qualification

    Process qualification is the qualification of manufacturing and production processes to confirm they are able to operate at a certain standard during sustained commercial manufacturing. Data covering critical process parameters must be recorded and analyzed to ensure critical quality attributes can be guaranteed throughout production. [1]

  9. Lot number - Wikipedia

    en.wikipedia.org/wiki/Lot_number

    The lot number enables tracing of the constituent parts or ingredients as well as labor and equipment records involved in the manufacturing of a product. This enables manufacturers and other entities to perform quality control checks, calculate expiration dates, and issue corrections or recall information to subsets of their production output ...