"OMM" meaning in Italian

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "Organizzazione meteorologica mondiale"
      },
      "expansion": "Initialism of Organizzazione meteorologica mondiale.",
      "name": "initialism of"
    }
  ],
  "etymology_text": "Initialism of Organizzazione meteorologica mondiale.",
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "OMM f",
      "name": "it-proper noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Italian links with redundant alt parameters",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Italian links with redundant wikilinks",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 5 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "it",
          "name": "Organizations",
          "orig": "it:Organizations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "it",
          "name": "Weather",
          "orig": "it:Weather",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Holonym: ONU"
        }
      ],
      "glosses": [
        "WMO (World Meteorological Organization)"
      ],
      "id": "en-OMM-it-name-O6sgdVgE",
      "links": [
        [
          "WMO",
          "WMO"
        ],
        [
          "World Meteorological Organization",
          "w:World Meteorological Organization"
        ]
      ],
      "tags": [
        "feminine"
      ],
      "wikipedia": [
        "it:Organizzazione meteorologica mondiale"
      ]
    }
  ],
  "word": "OMM"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "Organizzazione meteorologica mondiale"
      },
      "expansion": "Initialism of Organizzazione meteorologica mondiale.",
      "name": "initialism of"
    }
  ],
  "etymology_text": "Initialism of Organizzazione meteorologica mondiale.",
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "OMM f",
      "name": "it-proper noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Italian entries with incorrect language header",
        "Italian feminine nouns",
        "Italian initialisms",
        "Italian lemmas",
        "Italian links with redundant alt parameters",
        "Italian links with redundant wikilinks",
        "Italian proper nouns",
        "Pages with 5 entries",
        "Pages with entries",
        "it:Organizations",
        "it:Weather"
      ],
      "examples": [
        {
          "text": "Holonym: ONU"
        }
      ],
      "glosses": [
        "WMO (World Meteorological Organization)"
      ],
      "links": [
        [
          "WMO",
          "WMO"
        ],
        [
          "World Meteorological Organization",
          "w:World Meteorological Organization"
        ]
      ],
      "tags": [
        "feminine"
      ],
      "wikipedia": [
        "it:Organizzazione meteorologica mondiale"
      ]
    }
  ],
  "word": "OMM"
}