"YoY" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "YoY (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "year-over-year"
        },
        {
          "word": "year-on-year"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Statistics",
          "orig": "en:Statistics",
          "parents": [
            "Formal sciences",
            "Mathematics",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Initialism of year-over-year or year-on-year."
      ],
      "id": "en-YoY-en-adj-t1pF~J4n",
      "links": [
        [
          "statistics",
          "statistics"
        ],
        [
          "year-over-year",
          "year-over-year#English"
        ],
        [
          "year-on-year",
          "year-on-year#English"
        ]
      ],
      "raw_glosses": [
        "(statistics) Initialism of year-over-year or year-on-year."
      ],
      "related": [
        {
          "word": "MoM"
        },
        {
          "word": "QoQ"
        }
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism",
        "not-comparable"
      ],
      "topics": [
        "mathematics",
        "sciences",
        "statistics"
      ]
    }
  ],
  "word": "YoY"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "YoY (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "MoM"
    },
    {
      "word": "QoQ"
    }
  ],
  "senses": [
    {
      "alt_of": [
        {
          "word": "year-over-year"
        },
        {
          "word": "year-on-year"
        }
      ],
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English initialisms",
        "English lemmas",
        "English links with redundant wikilinks",
        "English palindromes",
        "English uncomparable adjectives",
        "en:Statistics"
      ],
      "glosses": [
        "Initialism of year-over-year or year-on-year."
      ],
      "links": [
        [
          "statistics",
          "statistics"
        ],
        [
          "year-over-year",
          "year-over-year#English"
        ],
        [
          "year-on-year",
          "year-on-year#English"
        ]
      ],
      "raw_glosses": [
        "(statistics) Initialism of year-over-year or year-on-year."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism",
        "not-comparable"
      ],
      "topics": [
        "mathematics",
        "sciences",
        "statistics"
      ]
    }
  ],
  "word": "YoY"
}