"PEC" meaning in English

{
  "head_templates": [
    {
      "args": {},
      "expansion": "PEC",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Mormonism",
          "orig": "en:Mormonism",
          "parents": [
            "Christianity",
            "Abrahamism",
            "Religion",
            "Culture",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2007 August, R. Val Johnson, “How to Be a Great Member Missionary”, in Ensign, pages 50–55",
          "text": "He also wants the full-time missionaries to attend not only PEC and ward council but also auxiliary meetings.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Priesthood Executive Committee."
      ],
      "id": "en-PEC-en-name-RFeXx1c6",
      "links": [
        [
          "initialism",
          "initialism"
        ],
        [
          "Mormonism",
          "Mormonism"
        ]
      ],
      "raw_glosses": [
        "(initialism, Mormonism) Priesthood Executive Committee."
      ],
      "tags": [
        "Mormonism",
        "initialism"
      ]
    }
  ],
  "word": "PEC"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "PEC",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English initialisms",
        "English lemmas",
        "English proper nouns",
        "English terms with quotations",
        "English uncountable nouns",
        "en:Mormonism"
      ],
      "examples": [
        {
          "ref": "2007 August, R. Val Johnson, “How to Be a Great Member Missionary”, in Ensign, pages 50–55",
          "text": "He also wants the full-time missionaries to attend not only PEC and ward council but also auxiliary meetings.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Priesthood Executive Committee."
      ],
      "links": [
        [
          "initialism",
          "initialism"
        ],
        [
          "Mormonism",
          "Mormonism"
        ]
      ],
      "raw_glosses": [
        "(initialism, Mormonism) Priesthood Executive Committee."
      ],
      "tags": [
        "Mormonism",
        "initialism"
      ]
    }
  ],
  "word": "PEC"
}