"RSM" meaning in Italien

{
  "categories": [
    {
      "kind": "other",
      "name": "Abréviations en italien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms propres en italien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Pays en italien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Sigles en italien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Italien",
      "orig": "italien",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Signe de Repubblica di San Marino (république de Saint-Marin)."
  ],
  "lang": "Italien",
  "lang_code": "it",
  "pos": "name",
  "pos_title": "Nom propre",
  "raw_tags": [
    "Sigle",
    "Abréviation"
  ],
  "senses": [
    {
      "glosses": [
        "Sigle désignant la République de Saint-Marin."
      ],
      "id": "fr-RSM-it-name-8SEVLz54"
    }
  ],
  "tags": [
    "invariable"
  ],
  "word": "RSM"
}

{
  "categories": [
    "Abréviations en italien",
    "Noms propres en italien",
    "Pays en italien",
    "Sigles en italien",
    "italien"
  ],
  "etymology_texts": [
    "Signe de Repubblica di San Marino (république de Saint-Marin)."
  ],
  "lang": "Italien",
  "lang_code": "it",
  "pos": "name",
  "pos_title": "Nom propre",
  "raw_tags": [
    "Sigle",
    "Abréviation"
  ],
  "senses": [
    {
      "glosses": [
        "Sigle désignant la République de Saint-Marin."
      ]
    }
  ],
  "tags": [
    "invariable"
  ],
  "word": "RSM"
}