"ADU" meaning in English

{
  "forms": [
    {
      "form": "ADUs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ADU (plural ADUs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "accessory dwelling unit"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2023 September 6, Michelle Cottle, “The Magic of the Granny Flat”, in The New York Times, →ISSN",
          "text": "A.D.U.s, whether stand-alone or connected to the main house, are being embraced by a growing number of cities and states in response to their lack of affordable housing.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Initialism of accessory dwelling unit."
      ],
      "id": "en-ADU-en-noun-8Pi-HbqQ",
      "links": [
        [
          "accessory dwelling unit",
          "accessory dwelling unit#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ]
    }
  ],
  "word": "ADU"
}

{
  "forms": [
    {
      "form": "ADUs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ADU (plural ADUs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "accessory dwelling unit"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English initialisms",
        "English lemmas",
        "English nouns",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2023 September 6, Michelle Cottle, “The Magic of the Granny Flat”, in The New York Times, →ISSN",
          "text": "A.D.U.s, whether stand-alone or connected to the main house, are being embraced by a growing number of cities and states in response to their lack of affordable housing.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Initialism of accessory dwelling unit."
      ],
      "links": [
        [
          "accessory dwelling unit",
          "accessory dwelling unit#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ]
    }
  ],
  "word": "ADU"
}