"E200" meaning in Conventions internationales

{
  "categories": [
    {
      "kind": "other",
      "name": "Symboles en conventions internationales",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en espagnol",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en italien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en portugais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Conventions internationales",
      "orig": "conventions internationales",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "symbol",
  "pos_title": "Symbole",
  "senses": [
    {
      "glosses": [
        "Code international de l’acide sorbique par le Codex Alimentarius"
      ],
      "id": "fr-E200-conv-symbol-X3-ZK7L0"
    }
  ],
  "translations": [
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "sorbic acid"
    },
    {
      "lang": "Espagnol",
      "lang_code": "es",
      "word": "ácido sórbico"
    },
    {
      "lang": "Français",
      "lang_code": "fr",
      "word": "acide sorbique"
    },
    {
      "lang": "Italien",
      "lang_code": "it",
      "word": "acido sorbico"
    },
    {
      "lang": "Portugais",
      "lang_code": "pt",
      "word": "ácido sorbico"
    }
  ],
  "word": "E200"
}

{
  "categories": [
    "Symboles en conventions internationales",
    "Traductions en anglais",
    "Traductions en espagnol",
    "Traductions en français",
    "Traductions en italien",
    "Traductions en portugais",
    "conventions internationales"
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "symbol",
  "pos_title": "Symbole",
  "senses": [
    {
      "glosses": [
        "Code international de l’acide sorbique par le Codex Alimentarius"
      ]
    }
  ],
  "translations": [
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "sorbic acid"
    },
    {
      "lang": "Espagnol",
      "lang_code": "es",
      "word": "ácido sórbico"
    },
    {
      "lang": "Français",
      "lang_code": "fr",
      "word": "acide sorbique"
    },
    {
      "lang": "Italien",
      "lang_code": "it",
      "word": "acido sorbico"
    },
    {
      "lang": "Portugais",
      "lang_code": "pt",
      "word": "ácido sorbico"
    }
  ],
  "word": "E200"
}