"ROU" meaning in Conventions internationales

{
  "categories": [
    {
      "kind": "other",
      "name": "Symboles en conventions internationales",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Conventions internationales",
      "orig": "conventions internationales",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Issu de la norme ISO 3166-1 alpha-3."
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "symbol",
  "pos_title": "Symbole 1",
  "senses": [
    {
      "glosses": [
        "Roumanie."
      ],
      "id": "fr-ROU-conv-symbol-GBhni50U"
    }
  ],
  "tags": [
    "invariable"
  ],
  "word": "ROU"
}

{
  "categories": [
    {
      "kind": "other",
      "name": "Sigles en espagnol",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Symboles en conventions internationales",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Conventions internationales",
      "orig": "conventions internationales",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "(1979) Sigle de República Oriental del Uruguay, prescrit dans le cadre de la Convention sur la circulation routière de Genève de 1949 et de la Convention sur la signalisation routière de Vienne de 1968."
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "notes": [
    "Le signe était U avant 1979."
  ],
  "pos": "symbol",
  "pos_title": "Symbole 2",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en conventions internationales de l’automobile",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Signe distinctif en trafic international des véhicules automobiles immatriculés en Uruguay."
      ],
      "id": "fr-ROU-conv-symbol-OD74oLSZ",
      "topics": [
        "automobile"
      ]
    }
  ],
  "tags": [
    "invariable"
  ],
  "word": "ROU"
}

{
  "categories": [
    "Symboles en conventions internationales",
    "conventions internationales"
  ],
  "etymology_texts": [
    "Issu de la norme ISO 3166-1 alpha-3."
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "symbol",
  "pos_title": "Symbole 1",
  "senses": [
    {
      "glosses": [
        "Roumanie."
      ]
    }
  ],
  "tags": [
    "invariable"
  ],
  "word": "ROU"
}

{
  "categories": [
    "Sigles en espagnol",
    "Symboles en conventions internationales",
    "conventions internationales"
  ],
  "etymology_texts": [
    "(1979) Sigle de República Oriental del Uruguay, prescrit dans le cadre de la Convention sur la circulation routière de Genève de 1949 et de la Convention sur la signalisation routière de Vienne de 1968."
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "notes": [
    "Le signe était U avant 1979."
  ],
  "pos": "symbol",
  "pos_title": "Symbole 2",
  "senses": [
    {
      "categories": [
        "Lexique en conventions internationales de l’automobile"
      ],
      "glosses": [
        "Signe distinctif en trafic international des véhicules automobiles immatriculés en Uruguay."
      ],
      "topics": [
        "automobile"
      ]
    }
  ],
  "tags": [
    "invariable"
  ],
  "word": "ROU"
}