"AUM" meaning in English

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      "expansion": "AUM (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "assets under management"
        }
      ],
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Finance",
          "orig": "en:Finance",
          "parents": [
            "Business",
            "Economics",
            "Society",
            "Social sciences",
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            "Fundamental"
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      ],
      "glosses": [
        "Initialism of assets under management."
      ],
      "id": "en-AUM-en-noun-Vdz8o-v~",
      "links": [
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          "finance",
          "finance#Noun"
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          "assets under management",
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      "raw_glosses": [
        "(finance) Initialism of assets under management."
      ],
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      "topics": [
        "business",
        "finance"
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  "word": "AUM"
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      "expansion": "AUM (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "assets under management"
        }
      ],
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      "glosses": [
        "Initialism of assets under management."
      ],
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          "assets under management",
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        "(finance) Initialism of assets under management."
      ],
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        "abbreviation",
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        "initialism",
        "uncountable"
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      "topics": [
        "business",
        "finance"
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    }
  ],
  "word": "AUM"
}