"א.ד.ג." meaning in Yiddish

{
  "forms": [
    {
      "form": "u.d.g.",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "yi",
        "2": "phrase",
        "tr": "u.d.g."
      },
      "expansion": "א.ד.ג. • (u.d.g.)",
      "name": "head"
    }
  ],
  "lang": "Yiddish",
  "lang_code": "yi",
  "pos": "phrase",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "un dos glaykhn",
          "word": "און דאָס גלײַכן"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Yiddish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Yiddish terms with non-redundant manual transliterations",
          "parents": [
            "Terms with non-redundant manual transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Abbreviation of און דאָס גלײַכן (un dos glaykhn)."
      ],
      "id": "en-א.ד.ג.-yi-phrase-na1ELmb9",
      "links": [
        [
          "און דאָס גלײַכן",
          "און דאָס גלײַכן#Yiddish"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "א.ד.ג."
}

{
  "forms": [
    {
      "form": "u.d.g.",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "yi",
        "2": "phrase",
        "tr": "u.d.g."
      },
      "expansion": "א.ד.ג. • (u.d.g.)",
      "name": "head"
    }
  ],
  "lang": "Yiddish",
  "lang_code": "yi",
  "pos": "phrase",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "un dos glaykhn",
          "word": "און דאָס גלײַכן"
        }
      ],
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Yiddish abbreviations",
        "Yiddish entries with incorrect language header",
        "Yiddish lemmas",
        "Yiddish phrases",
        "Yiddish terms with non-redundant manual transliterations"
      ],
      "glosses": [
        "Abbreviation of און דאָס גלײַכן (un dos glaykhn)."
      ],
      "links": [
        [
          "און דאָס גלײַכן",
          "און דאָס גלײַכן#Yiddish"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "א.ד.ג."
}