"SXSW" meaning in English

{
  "etymology_text": "From S (“south”) + X (“by”) + SW (“southwest”).",
  "head_templates": [
    {
      "args": {},
      "expansion": "SXSW",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "an annual festival held in Austin, Texas",
          "word": "South by Southwest"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English words spelled without vowels",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Festivals",
          "orig": "en:Festivals",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Texas, USA",
          "orig": "en:Texas, USA",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Initialism of South by Southwest: an annual festival held in Austin, Texas."
      ],
      "id": "en-SXSW-en-name-ZdxcSxh3",
      "links": [
        [
          "South by Southwest",
          "w:South by Southwest"
        ],
        [
          "Austin",
          "Austin"
        ],
        [
          "Texas",
          "Texas"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ]
    }
  ],
  "word": "SXSW"
}

{
  "etymology_text": "From S (“south”) + X (“by”) + SW (“southwest”).",
  "head_templates": [
    {
      "args": {},
      "expansion": "SXSW",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "an annual festival held in Austin, Texas",
          "word": "South by Southwest"
        }
      ],
      "categories": [
        "English entries with incorrect language header",
        "English initialisms",
        "English lemmas",
        "English proper nouns",
        "English uncountable nouns",
        "English words spelled without vowels",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Festivals",
        "en:Texas, USA"
      ],
      "glosses": [
        "Initialism of South by Southwest: an annual festival held in Austin, Texas."
      ],
      "links": [
        [
          "South by Southwest",
          "w:South by Southwest"
        ],
        [
          "Austin",
          "Austin"
        ],
        [
          "Texas",
          "Texas"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ]
    }
  ],
  "word": "SXSW"
}