"RDS.A" meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
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      "glosses": [
        "Royal Dutch Shell"
      ],
      "id": "en-RDS.A-en-name-sTGkQRqR",
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          "stock ticker symbol",
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      "raw_glosses": [
        "(stock ticker symbol) Royal Dutch Shell"
      ],
      "topics": [
        "business",
        "finance",
        "stock-ticker-symbol"
      ]
    }
  ],
  "word": "RDS.A"
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  "lang_code": "en",
  "pos": "name",
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      "glosses": [
        "Royal Dutch Shell"
      ],
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          "stock ticker symbol",
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      "raw_glosses": [
        "(stock ticker symbol) Royal Dutch Shell"
      ],
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        "business",
        "finance",
        "stock-ticker-symbol"
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  "word": "RDS.A"
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