"DFÜ" meaning in German

{
  "forms": [
    {
      "form": "DFÜ",
      "tags": [
        "genitive"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f.sg"
      },
      "expansion": "DFÜ f (genitive DFÜ, no plural)",
      "name": "de-noun"
    }
  ],
  "lang": "German",
  "lang_code": "de",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Datenfernübertragung"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "German 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"
        },
        {
          "kind": "topical",
          "langcode": "de",
          "name": "Computing",
          "orig": "de:Computing",
          "parents": [
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2021, Julia Gül Erdogan, Avantgarde der Computernutzung: Hackerkulturen der Bundesrepublik und DDR, Wallstein Verlag, →ISBN, page 104:",
          "text": "Online-Kommunikation durch DFÜ stellte für viele Hacker der Bundesrepublik einen zentralen Mehrwehrt des neuen Mediums dar bzw. machte die Computertechnologie erst zu einem Kommunikationsmedium.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Abbreviation of Datenfernübertragung."
      ],
      "id": "en-DFÜ-de-noun-5J3GQNMY",
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "Datenfernübertragung",
          "Datenfernübertragung#German"
        ]
      ],
      "raw_glosses": [
        "(dated, computing) Abbreviation of Datenfernübertragung."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "dated",
        "feminine",
        "no-plural"
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/deːʔɛfˈʔyː/"
    },
    {
      "audio": "De-DFÜ.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/9/94/De-DF%C3%9C.ogg/De-DF%C3%9C.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/9/94/De-DF%C3%9C.ogg"
    }
  ],
  "word": "DFÜ"
}

{
  "forms": [
    {
      "form": "DFÜ",
      "tags": [
        "genitive"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f.sg"
      },
      "expansion": "DFÜ f (genitive DFÜ, no plural)",
      "name": "de-noun"
    }
  ],
  "lang": "German",
  "lang_code": "de",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Datenfernübertragung"
        }
      ],
      "categories": [
        "German abbreviations",
        "German dated terms",
        "German entries with incorrect language header",
        "German feminine nouns",
        "German lemmas",
        "German nouns",
        "German terms with quotations",
        "German uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "Requests for translations of German quotations",
        "de:Computing"
      ],
      "examples": [
        {
          "ref": "2021, Julia Gül Erdogan, Avantgarde der Computernutzung: Hackerkulturen der Bundesrepublik und DDR, Wallstein Verlag, →ISBN, page 104:",
          "text": "Online-Kommunikation durch DFÜ stellte für viele Hacker der Bundesrepublik einen zentralen Mehrwehrt des neuen Mediums dar bzw. machte die Computertechnologie erst zu einem Kommunikationsmedium.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Abbreviation of Datenfernübertragung."
      ],
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "Datenfernübertragung",
          "Datenfernübertragung#German"
        ]
      ],
      "raw_glosses": [
        "(dated, computing) Abbreviation of Datenfernübertragung."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "dated",
        "feminine",
        "no-plural"
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/deːʔɛfˈʔyː/"
    },
    {
      "audio": "De-DFÜ.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/9/94/De-DF%C3%9C.ogg/De-DF%C3%9C.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/9/94/De-DF%C3%9C.ogg"
    }
  ],
  "word": "DFÜ"
}