"BBP" meaning in Turkish

{
  "head_templates": [
    {
      "args": {
        "1": "tr",
        "2": "proper noun"
      },
      "expansion": "BBP",
      "name": "head"
    }
  ],
  "lang": "Turkish",
  "lang_code": "tr",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "Great Union Party",
          "word": "Büyük Birlik Partisi"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Turkish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "tr",
          "name": "Politics",
          "orig": "tr:Politics",
          "parents": [
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Initialism of Büyük Birlik Partisi (Great Union Party)."
      ],
      "id": "en-BBP-tr-name-7u9bIhRq",
      "links": [
        [
          "politics",
          "politics"
        ],
        [
          "Büyük Birlik Partisi",
          "Büyük Birlik Partisi#Turkish"
        ]
      ],
      "raw_glosses": [
        "(politics) Initialism of Büyük Birlik Partisi (Great Union Party)."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ],
      "topics": [
        "government",
        "politics"
      ]
    }
  ],
  "word": "BBP"
}

{
  "head_templates": [
    {
      "args": {
        "1": "tr",
        "2": "proper noun"
      },
      "expansion": "BBP",
      "name": "head"
    }
  ],
  "lang": "Turkish",
  "lang_code": "tr",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "Great Union Party",
          "word": "Büyük Birlik Partisi"
        }
      ],
      "categories": [
        "Pages with 3 entries",
        "Pages with entries",
        "Turkish entries with incorrect language header",
        "Turkish initialisms",
        "Turkish lemmas",
        "Turkish proper nouns",
        "tr:Politics"
      ],
      "glosses": [
        "Initialism of Büyük Birlik Partisi (Great Union Party)."
      ],
      "links": [
        [
          "politics",
          "politics"
        ],
        [
          "Büyük Birlik Partisi",
          "Büyük Birlik Partisi#Turkish"
        ]
      ],
      "raw_glosses": [
        "(politics) Initialism of Büyük Birlik Partisi (Great Union Party)."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ],
      "topics": [
        "government",
        "politics"
      ]
    }
  ],
  "word": "BBP"
}