"SNCB" meaning in French

{
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "SNCB f",
      "name": "fr-proper noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "National Railway Company of Belgium",
          "word": "Société nationale des chemins de fer belges"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Initialism of Société nationale des chemins de fer belges (“National Railway Company of Belgium”)."
      ],
      "id": "en-SNCB-fr-name--hgWTLFG",
      "related": [
        {
          "word": "SNCF"
        }
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "feminine",
        "initialism"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɛ.sɛn.se.be/"
    }
  ],
  "word": "SNCB"
}

{
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "SNCB f",
      "name": "fr-proper noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "name",
  "related": [
    {
      "word": "SNCF"
    }
  ],
  "senses": [
    {
      "alt_of": [
        {
          "extra": "National Railway Company of Belgium",
          "word": "Société nationale des chemins de fer belges"
        }
      ],
      "categories": [
        "French 4-syllable words",
        "French entries with incorrect language header",
        "French feminine nouns",
        "French initialisms",
        "French lemmas",
        "French proper nouns",
        "French terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Initialism of Société nationale des chemins de fer belges (“National Railway Company of Belgium”)."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "feminine",
        "initialism"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɛ.sɛn.se.be/"
    }
  ],
  "word": "SNCB"
}