"freq" meaning in English

{
  "forms": [
    {
      "form": "freqs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "freq (plural freqs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "frequency"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Abbreviation of frequency."
      ],
      "id": "en-freq-en-noun-9dpdYVDb",
      "links": [
        [
          "frequency",
          "frequency#English"
        ]
      ],
      "raw_glosses": [
        "(slang) Abbreviation of frequency."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/fɹiːk/"
    },
    {
      "homophone": "freak"
    },
    {
      "rhymes": "-iːk"
    },
    {
      "enpr": "frēk"
    }
  ],
  "word": "freq"
}

{
  "forms": [
    {
      "form": "freqs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "freq (plural freqs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "frequency"
        }
      ],
      "categories": [
        "English 1-syllable words",
        "English abbreviations",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English slang",
        "English terms with IPA pronunciation",
        "English terms with homophones",
        "English words containing Q not followed by U",
        "Rhymes:English/iːk"
      ],
      "glosses": [
        "Abbreviation of frequency."
      ],
      "links": [
        [
          "frequency",
          "frequency#English"
        ]
      ],
      "raw_glosses": [
        "(slang) Abbreviation of frequency."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/fɹiːk/"
    },
    {
      "homophone": "freak"
    },
    {
      "rhymes": "-iːk"
    },
    {
      "enpr": "frēk"
    }
  ],
  "word": "freq"
}