"MNE" 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": [
    "(Automobile) (2006)"
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "symbol",
  "pos_title": "Symbole",
  "senses": [
    {
      "glosses": [
        "Monténégro (norme ISO 3166-1 alpha-3)."
      ],
      "id": "fr-MNE-conv-symbol-i5O-Cqe9"
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en conventions internationales de l’automobile",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Signe distinctif en trafic international des véhicules automobiles immatriculés au Monténégro, 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."
      ],
      "id": "fr-MNE-conv-symbol-byoq2~zZ",
      "topics": [
        "automobile"
      ]
    }
  ],
  "synonyms": [
    {
      "sense": "1913–1919",
      "word": "MN"
    },
    {
      "sense": "1919–1929, méronyme",
      "word": "SHS"
    },
    {
      "sense": "1929–1953, méronyme",
      "word": "Y"
    },
    {
      "sense": "1953–2003, méronyme",
      "word": "YU"
    },
    {
      "sense": "2003–2006, méronyme",
      "word": "SCG"
    }
  ],
  "tags": [
    "invariable"
  ],
  "word": "MNE"
}

{
  "categories": [
    "Symboles en conventions internationales",
    "conventions internationales"
  ],
  "etymology_texts": [
    "(Automobile) (2006)"
  ],
  "lang": "Conventions internationales",
  "lang_code": "conv",
  "pos": "symbol",
  "pos_title": "Symbole",
  "senses": [
    {
      "glosses": [
        "Monténégro (norme ISO 3166-1 alpha-3)."
      ]
    },
    {
      "categories": [
        "Lexique en conventions internationales de l’automobile"
      ],
      "glosses": [
        "Signe distinctif en trafic international des véhicules automobiles immatriculés au Monténégro, 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."
      ],
      "topics": [
        "automobile"
      ]
    }
  ],
  "synonyms": [
    {
      "sense": "1913–1919",
      "word": "MN"
    },
    {
      "sense": "1919–1929, méronyme",
      "word": "SHS"
    },
    {
      "sense": "1929–1953, méronyme",
      "word": "Y"
    },
    {
      "sense": "1953–2003, méronyme",
      "word": "YU"
    },
    {
      "sense": "2003–2006, méronyme",
      "word": "SCG"
    }
  ],
  "tags": [
    "invariable"
  ],
  "word": "MNE"
}