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  2. Cation-exchange capacity - Wikipedia

    en.wikipedia.org/wiki/Cation-exchange_capacity

    Cation-exchange capacity (CEC) is a measure of how many cations can be retained on soil particle surfaces. [1] Negative charges on the surfaces of soil particles bind positively-charged atoms or molecules (cations), but allow these to exchange with other positively charged particles in the surrounding soil water. [ 2 ]

  3. Cooperative Engagement Capability - Wikipedia

    en.wikipedia.org/wiki/Cooperative_Engagement...

    Cooperative Engagement Capability (CEC) is a sensor network with integrated fire control capability that is intended to significantly improve battle force air and missile defense capabilities by combining data from multiple battle force air search sensors on CEC-equipped units into a single, real-time, composite track picture (network-centric warfare). [1]

  4. List of ecoregions in North America (CEC) - Wikipedia

    en.wikipedia.org/wiki/List_of_ecoregions_in...

    The Great Basin receives most its rainfall in the winter. [8] This leads to creation of playa lakes in the spring, as the snowfall melts and flows down surrounding mountains. [ 13 ] The Sonoran Desert has a bimodal precipitation pattern that includes winter storms and summer monsoons, which help sustain flora. [ 14 ]

  5. Consumer Electronics Control - Wikipedia

    en.wikipedia.org/wiki/Consumer_Electronics_Control

    Consumer Electronics Control (CEC) is a feature of HDMI designed to control HDMI connected devices [1] [2] by using only one remote controller; so, individual CEC enabled devices can command and control each other without user intervention, for up to 15 devices.

  6. Continuing education unit - Wikipedia

    en.wikipedia.org/wiki/Continuing_education_unit

    A continuing education unit (CEU) or continuing education credit (CEC) is a measure used in continuing education programs to assist the professional to maintain their license in their profession.

  7. Commission for Environmental Cooperation - Wikipedia

    en.wikipedia.org/wiki/Commission_for...

    The Commission for Environmental Cooperation (CEC; Spanish: Comisión para la Cooperación Ambiental; French: Commission de coopération environnementale) is an intergovernmental organization established by Canada, Mexico, and the United States to implement the North American Agreement on Environmental Cooperation (NAAEC), the environmental ...

  8. Civil Engineer Corps - Wikipedia

    en.wikipedia.org/wiki/Civil_Engineer_Corps

    The Civil Engineer Corps (CEC) is a staff corps of the United States Navy. CEC officers are professional engineers and architects, acquisitions specialists, and Seabee Combat Warfare Officers who qualify within Seabee units. They are responsible for executing and managing the planning, design, acquisition, construction, operation, and ...

  9. China Electronics Corporation - Wikipedia

    en.wikipedia.org/wiki/China_Electronics_Corporation

    China Electronics Corporation (Chinese: 中国电子信息产业集团; pinyin: Zhōngguó diànzǐ xìnxī chǎnyè jítuán, CEC) is a Chinese state-owned company and one of the largest producers of telecom equipment in China for both civilian and military purposes.