"ISRSN" meaning in Portugais

{
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en portugais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en portugais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Sigles en portugais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Portugais",
      "orig": "portugais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "(Sigle) Initiales de « inibidores selectivos da recaptação da serotonina e da noradrenalina »."
  ],
  "lang": "Portugais",
  "lang_code": "pt",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en portugais de la pharmacologie",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "IRSNa."
      ],
      "id": "fr-ISRSN-pt-noun-jX9Fhwv9",
      "topics": [
        "pharmacology"
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "ISRSN"
}

{
  "categories": [
    "Lemmes en portugais",
    "Noms communs en portugais",
    "Sigles en portugais",
    "portugais"
  ],
  "etymology_texts": [
    "(Sigle) Initiales de « inibidores selectivos da recaptação da serotonina e da noradrenalina »."
  ],
  "lang": "Portugais",
  "lang_code": "pt",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Lexique en portugais de la pharmacologie"
      ],
      "glosses": [
        "IRSNa."
      ],
      "topics": [
        "pharmacology"
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "ISRSN"
}