"SBR" meaning in Italian

{
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "SBR f",
      "name": "it-proper noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "BBC",
          "word": "Società Britannica di Radiodiffusione"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "it",
          "name": "Broadcasting",
          "orig": "it:Broadcasting",
          "parents": [
            "Media",
            "Telecommunications",
            "Communication",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Initialism of Società Britannica di Radiodiffusione: BBC"
      ],
      "id": "en-SBR-it-name-qgG2fE3Q",
      "links": [
        [
          "broadcasting",
          "broadcasting#Noun"
        ],
        [
          "Società Britannica di Radiodiffusione",
          "Società Britannica di Radiodiffusione#Italian"
        ],
        [
          "BBC",
          "BBC"
        ]
      ],
      "raw_glosses": [
        "(broadcasting, rare) Initialism of Società Britannica di Radiodiffusione: BBC"
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "feminine",
        "initialism",
        "rare"
      ],
      "topics": [
        "broadcasting",
        "media"
      ]
    }
  ],
  "word": "SBR"
}

{
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "SBR f",
      "name": "it-proper noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "BBC",
          "word": "Società Britannica di Radiodiffusione"
        }
      ],
      "categories": [
        "Italian entries with incorrect language header",
        "Italian feminine nouns",
        "Italian initialisms",
        "Italian lemmas",
        "Italian proper nouns",
        "Italian terms with rare senses",
        "Pages with 2 entries",
        "Pages with entries",
        "it:Broadcasting"
      ],
      "glosses": [
        "Initialism of Società Britannica di Radiodiffusione: BBC"
      ],
      "links": [
        [
          "broadcasting",
          "broadcasting#Noun"
        ],
        [
          "Società Britannica di Radiodiffusione",
          "Società Britannica di Radiodiffusione#Italian"
        ],
        [
          "BBC",
          "BBC"
        ]
      ],
      "raw_glosses": [
        "(broadcasting, rare) Initialism of Società Britannica di Radiodiffusione: BBC"
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "feminine",
        "initialism",
        "rare"
      ],
      "topics": [
        "broadcasting",
        "media"
      ]
    }
  ],
  "word": "SBR"
}