"EGKS" meaning in Flamand occidental

{
  "categories": [
    {
      "kind": "other",
      "name": "Acronymes en flamand occidental",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms propres en flamand occidental",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Sigles en flamand occidental",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Flamand occidental",
      "orig": "flamand occidental",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "(Sigle) Sigle d’Europese Gemêenschap vo Kooln en Stoal."
  ],
  "lang": "Flamand occidental",
  "lang_code": "vls",
  "pos": "name",
  "pos_title": "Nom propre",
  "senses": [
    {
      "glosses": [
        "CECA (Communauté européenne du charbon et de l’acier)."
      ],
      "id": "fr-EGKS-vls-name-LaPVfOkg"
    }
  ],
  "word": "EGKS"
}

{
  "categories": [
    "Acronymes en flamand occidental",
    "Noms propres en flamand occidental",
    "Sigles en flamand occidental",
    "flamand occidental"
  ],
  "etymology_texts": [
    "(Sigle) Sigle d’Europese Gemêenschap vo Kooln en Stoal."
  ],
  "lang": "Flamand occidental",
  "lang_code": "vls",
  "pos": "name",
  "pos_title": "Nom propre",
  "senses": [
    {
      "glosses": [
        "CECA (Communauté européenne du charbon et de l’acier)."
      ]
    }
  ],
  "word": "EGKS"
}