"ECSS" meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "European Cooperation for Space Standardization"
        }
      ],
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          "name": "English entries with incorrect language header",
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          "kind": "topical",
          "langcode": "en",
          "name": "Space",
          "orig": "en:Space",
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            "Fundamental"
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          "source": "w"
        }
      ],
      "glosses": [
        "Initialism of European Cooperation for Space Standardization."
      ],
      "id": "en-ECSS-en-name-SVpWwGtb",
      "links": [
        [
          "space science",
          "space science"
        ],
        [
          "European Cooperation for Space Standardization",
          "w:European Cooperation for Space Standardization"
        ]
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        "(space science) Initialism of European Cooperation for Space Standardization."
      ],
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        "alt-of",
        "initialism"
      ],
      "topics": [
        "aerospace",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences",
        "space-science"
      ]
    }
  ],
  "word": "ECSS"
}

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      "expansion": "ECSS",
      "name": "en-proper noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "European Cooperation for Space Standardization"
        }
      ],
      "categories": [
        "English entries with incorrect language header",
        "English initialisms",
        "English lemmas",
        "English links with redundant alt parameters",
        "English proper nouns",
        "English uncountable nouns",
        "en:Space"
      ],
      "glosses": [
        "Initialism of European Cooperation for Space Standardization."
      ],
      "links": [
        [
          "space science",
          "space science"
        ],
        [
          "European Cooperation for Space Standardization",
          "w:European Cooperation for Space Standardization"
        ]
      ],
      "raw_glosses": [
        "(space science) Initialism of European Cooperation for Space Standardization."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ],
      "topics": [
        "aerospace",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences",
        "space-science"
      ]
    }
  ],
  "word": "ECSS"
}