"ULEB" meaning in Translingual

{
  "etymology_text": "French. Union des ligues européennes de basket-ball",
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "proper noun"
      },
      "expansion": "ULEB",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Translingual entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "mul",
          "name": "Basketball",
          "orig": "mul:Basketball",
          "parents": [
            "Ball games",
            "Sports",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Union of European Leagues of Basketball. A Europe-wide body of men's basketball leagues that organizes the continent's two top club competitions, Euroleague and Eurocup."
      ],
      "id": "en-ULEB-mul-name-OYSzjWqd",
      "links": [
        [
          "Union",
          "union"
        ],
        [
          "European",
          "European"
        ],
        [
          "Leagues",
          "league"
        ],
        [
          "Basketball",
          "basketball"
        ]
      ],
      "related": [
        {
          "word": "FIBA"
        },
        {
          "word": "NBA"
        },
        {
          "word": "WNBA"
        }
      ],
      "wikipedia": [
        "ULEB"
      ]
    }
  ],
  "word": "ULEB"
}

{
  "etymology_text": "French. Union des ligues européennes de basket-ball",
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "proper noun"
      },
      "expansion": "ULEB",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "name",
  "related": [
    {
      "word": "FIBA"
    },
    {
      "word": "NBA"
    },
    {
      "word": "WNBA"
    }
  ],
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Translingual entries with incorrect language header",
        "Translingual lemmas",
        "Translingual proper nouns",
        "mul:Basketball"
      ],
      "glosses": [
        "Union of European Leagues of Basketball. A Europe-wide body of men's basketball leagues that organizes the continent's two top club competitions, Euroleague and Eurocup."
      ],
      "links": [
        [
          "Union",
          "union"
        ],
        [
          "European",
          "European"
        ],
        [
          "Leagues",
          "league"
        ],
        [
          "Basketball",
          "basketball"
        ]
      ],
      "wikipedia": [
        "ULEB"
      ]
    }
  ],
  "word": "ULEB"
}