"PSUC" meaning in Catalan

{
  "categories": [
    {
      "kind": "other",
      "name": "Acronymes en catalan",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en catalan",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Catalan",
      "orig": "catalan",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "(Acronyme)",
    "Initiales de Partit Socialista Unificat de Catalunya (« Parti socialiste unifié de Catalogne »)"
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en catalan de la politique",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en catalan",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Ancien parti politique marxiste catalan."
      ],
      "id": "fr-PSUC-ca-noun-TIS~JotX",
      "topics": [
        "politics"
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "PSUC"
}

{
  "categories": [
    "Acronymes en catalan",
    "Noms communs en catalan",
    "catalan"
  ],
  "etymology_texts": [
    "(Acronyme)",
    "Initiales de Partit Socialista Unificat de Catalunya (« Parti socialiste unifié de Catalogne »)"
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Lexique en catalan de la politique",
        "Wiktionnaire:Exemples manquants en catalan"
      ],
      "glosses": [
        "Ancien parti politique marxiste catalan."
      ],
      "topics": [
        "politics"
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "PSUC"
}