"PUA" meaning in Cornish

{
  "head_templates": [
    {
      "args": {
        "1": "kw",
        "2": "proper noun"
      },
      "expansion": "PUA",
      "name": "head"
    }
  ],
  "lang": "Cornish",
  "lang_code": "kw",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "United Arab Emirates",
          "word": "Pennternasedh Unys Arabek"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Cornish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Cornish entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "kw",
          "name": "Countries",
          "orig": "kw:Countries",
          "parents": [
            "Polities",
            "Places",
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Initialism of Pennternasedh Unys Arabek (“United Arab Emirates”)."
      ],
      "id": "en-PUA-kw-name-RcObEcis",
      "links": [
        [
          "Pennternasedh Unys Arabek",
          "Pennternasedh Unys Arabek#Cornish"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ]
    }
  ],
  "word": "PUA"
}

{
  "head_templates": [
    {
      "args": {
        "1": "kw",
        "2": "proper noun"
      },
      "expansion": "PUA",
      "name": "head"
    }
  ],
  "lang": "Cornish",
  "lang_code": "kw",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "United Arab Emirates",
          "word": "Pennternasedh Unys Arabek"
        }
      ],
      "categories": [
        "Cornish entries with incorrect language header",
        "Cornish entries with topic categories using raw markup",
        "Cornish initialisms",
        "Cornish lemmas",
        "Cornish proper nouns",
        "kw:Countries"
      ],
      "glosses": [
        "Initialism of Pennternasedh Unys Arabek (“United Arab Emirates”)."
      ],
      "links": [
        [
          "Pennternasedh Unys Arabek",
          "Pennternasedh Unys Arabek#Cornish"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ]
    }
  ],
  "word": "PUA"
}