"АБК" meaning in Russian

{
  "forms": [
    {
      "form": "ABK",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "",
        "2": "f-in",
        "3": "-"
      },
      "expansion": "АБК • (ABK) f inan (indeclinable)",
      "name": "ru-noun"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(abscízovaja kislotá): ABA (abscisic acid)",
          "word": "абсци́зовая кислота́"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "initialism of абсци́зовая кислота́ (abscízovaja kislotá): ABA (abscisic acid)"
      ],
      "id": "en-АБК-ru-noun-8HGf3Yxw",
      "links": [
        [
          "абсци́зовая кислота́",
          "абсцизовая кислота#Russian"
        ],
        [
          "ABA",
          "ABA"
        ],
        [
          "abscisic acid",
          "abscisic acid"
        ]
      ],
      "related": [
        {
          "roman": "dormin",
          "word": "дормин"
        }
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "indeclinable",
        "initialism"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[a bɛ ˈka]"
    },
    {
      "ipa": "[ɐbɨˈka]"
    }
  ],
  "word": "АБК"
}

{
  "forms": [
    {
      "form": "ABK",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "",
        "2": "f-in",
        "3": "-"
      },
      "expansion": "АБК • (ABK) f inan (indeclinable)",
      "name": "ru-noun"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "related": [
    {
      "roman": "dormin",
      "word": "дормин"
    }
  ],
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(abscízovaja kislotá): ABA (abscisic acid)",
          "word": "абсци́зовая кислота́"
        }
      ],
      "categories": [
        "Russian 3-syllable words",
        "Russian abbreviations",
        "Russian entries with incorrect language header",
        "Russian feminine nouns",
        "Russian inanimate nouns",
        "Russian indeclinable nouns",
        "Russian initialisms",
        "Russian lemmas",
        "Russian nouns",
        "Russian terms with IPA pronunciation",
        "Russian terms with redundant head parameter"
      ],
      "glosses": [
        "initialism of абсци́зовая кислота́ (abscízovaja kislotá): ABA (abscisic acid)"
      ],
      "links": [
        [
          "абсци́зовая кислота́",
          "абсцизовая кислота#Russian"
        ],
        [
          "ABA",
          "ABA"
        ],
        [
          "abscisic acid",
          "abscisic acid"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "indeclinable",
        "initialism"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[a bɛ ˈka]"
    },
    {
      "ipa": "[ɐbɨˈka]"
    }
  ],
  "word": "АБК"
}