"ЦА" meaning in Russian

{
  "head_templates": [
    {
      "args": {
        "1": "",
        "2": "f-in",
        "3": "-"
      },
      "expansion": "ЦА • (CA) f inan (indeclinable)",
      "name": "ru-noun"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "celevája auditórija, “target audience”",
          "word": "целева́я аудито́рия"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Initialism of целева́я аудито́рия (celevája auditórija, “target audience”)."
      ],
      "id": "en-ЦА-ru-noun-4c-3Z6Fl",
      "links": [
        [
          "целева́я аудито́рия",
          "целевая аудитория#Russian"
        ],
        [
          "target audience",
          "target audience"
        ]
      ],
      "tags": [
        "Canada",
        "abbreviation",
        "alt-of",
        "indeclinable",
        "initialism"
      ]
    }
  ],
  "word": "ЦА"
}

{
  "head_templates": [
    {
      "args": {
        "1": "",
        "2": "f-in",
        "3": "-"
      },
      "expansion": "ЦА • (CA) f inan (indeclinable)",
      "name": "ru-noun"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "celevája auditórija, “target audience”",
          "word": "целева́я аудито́рия"
        }
      ],
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Russian entries with incorrect language header",
        "Russian feminine nouns",
        "Russian inanimate nouns",
        "Russian indeclinable nouns",
        "Russian initialisms",
        "Russian lemmas",
        "Russian nouns",
        "Russian terms with redundant head parameter"
      ],
      "glosses": [
        "Initialism of целева́я аудито́рия (celevája auditórija, “target audience”)."
      ],
      "links": [
        [
          "целева́я аудито́рия",
          "целевая аудитория#Russian"
        ],
        [
          "target audience",
          "target audience"
        ]
      ],
      "tags": [
        "Canada",
        "abbreviation",
        "alt-of",
        "indeclinable",
        "initialism"
      ]
    }
  ],
  "word": "ЦА"
}