"ECF" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "ECF",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "error carried forward"
        }
      ],
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Education",
          "orig": "en:Education",
          "parents": [
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "22 78",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "21 79",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "20 80",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Initialism of error carried forward."
      ],
      "id": "en-ECF-en-noun-wC37WWUb",
      "links": [
        [
          "education",
          "education"
        ],
        [
          "error carried forward",
          "error carried forward#English"
        ]
      ],
      "raw_glosses": [
        "(education) Initialism of error carried forward."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ],
      "topics": [
        "education"
      ]
    }
  ],
  "word": "ECF"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "ECF",
      "name": "en-prop"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "extracellular fluid"
        }
      ],
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physiology",
          "orig": "en:Physiology",
          "parents": [
            "Biology",
            "Medicine",
            "Sciences",
            "Healthcare",
            "All topics",
            "Health",
            "Fundamental",
            "Body"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Initialism of extracellular fluid."
      ],
      "id": "en-ECF-en-name-72U863PE",
      "links": [
        [
          "physiology",
          "physiology"
        ],
        [
          "extracellular fluid",
          "extracellular fluid#English"
        ]
      ],
      "qualifier": "cell biology",
      "raw_glosses": [
        "(cell biology, physiology) Initialism of extracellular fluid."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ],
      "topics": [
        "medicine",
        "physiology",
        "sciences"
      ]
    }
  ],
  "word": "ECF"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English nouns with unknown or uncertain plurals",
    "English proper nouns",
    "English uncountable nouns",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "ECF",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "error carried forward"
        }
      ],
      "categories": [
        "English initialisms",
        "en:Education"
      ],
      "glosses": [
        "Initialism of error carried forward."
      ],
      "links": [
        [
          "education",
          "education"
        ],
        [
          "error carried forward",
          "error carried forward#English"
        ]
      ],
      "raw_glosses": [
        "(education) Initialism of error carried forward."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ],
      "topics": [
        "education"
      ]
    }
  ],
  "word": "ECF"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English nouns with unknown or uncertain plurals",
    "English proper nouns",
    "English uncountable nouns",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ECF",
      "name": "en-prop"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "extracellular fluid"
        }
      ],
      "categories": [
        "English initialisms",
        "en:Physiology"
      ],
      "glosses": [
        "Initialism of extracellular fluid."
      ],
      "links": [
        [
          "physiology",
          "physiology"
        ],
        [
          "extracellular fluid",
          "extracellular fluid#English"
        ]
      ],
      "qualifier": "cell biology",
      "raw_glosses": [
        "(cell biology, physiology) Initialism of extracellular fluid."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ],
      "topics": [
        "medicine",
        "physiology",
        "sciences"
      ]
    }
  ],
  "word": "ECF"
}