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  2. ACN-PCN method - Wikipedia

    en.wikipedia.org/wiki/ACN-PCN_method

    ACN-PCN method. The Aircraft Classification Number (ACN) – Pavement Classification Number (PCN) method is a standardized international airport pavement rating system promulgated by the ICAO in 1981. The method has been the official ICAO pavement rating system for pavements intended for aircraft of apron (ramp) mass greater than 5700 kg from ...

  3. Pennsylvania Cable Network - Wikipedia

    en.wikipedia.org/wiki/Pennsylvania_Cable_Network

    PCN (the Pennsylvania Cable Network) is a private, non-profit cable television network dedicated to 24-hour coverage of government and public affairs in the Commonwealth of Pennsylvania. Built on the C-SPAN model, it features live coverage of both Houses of the Pennsylvania General Assembly , as well as other forms of informational and ...

  4. Product change notification - Wikipedia

    en.wikipedia.org/wiki/Product_change_notification

    A product change notification (PCN) is a document issued by a manufacturer to inform customers about a change to a mass-produced product or its manufacturing process. In the semi-conductor industry, the JEDEC standard J-STD-046 describes the requirements for product change notifications and examples of types of changes that should be notified. [1]

  5. Process control network - Wikipedia

    en.wikipedia.org/wiki/Process_control_network

    Process control network. A Process Control Network (PCN) is a communications network layer that is a part of the Industrial Automation networks in Process Industries. This network is used to transmit instructions and data between control and measurement units and Supervisory Control and Data Acquisition ( SCADA) equipment.

  6. Penicillin - Wikipedia

    en.wikipedia.org/wiki/Penicillin

    Penicillins ( P, PCN or PEN) are a group of β-lactam antibiotics originally obtained from Penicillium moulds, principally P. chrysogenum and P. rubens. Most penicillins in clinical use are synthesised by P. chrysogenum using deep tank fermentation [2] and then purified. [3] [4] A number of natural penicillins have been discovered, but only two ...

  7. 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!

  8. Pharmacists Council of Nigeria - Wikipedia

    en.wikipedia.org/wiki/Pharmacists_Council_of_Nigeria

    The Pharmacy Council of Nigeria (PCN) is a Federal Government Agency of Nigeria, established by Decree 91 of 1992 (now Act 91 of 1992) [1] —due to transfer of power from military to civilian in 1999—to regulate and control the practice of pharmacy in Nigeria. [2] [3] Its responsibility is to oversee and regulate the practice of pharmacy ...

  9. Percutaneous nephrolithotomy - Wikipedia

    en.wikipedia.org/wiki/Percutaneous_nephrolithotomy

    Percutaneous nephrolithotomy ( PCNL) is a minimally-invasive procedure to remove stones from the kidney by a small puncture wound (up to about 1 cm) through the skin. It is most suitable to remove stones of more than 2 cm in size and which are present near the pelvic region. It is usually done under general anesthesia or spinal anesthesia .