"RRT" meaning in Indonesian

{
  "head_templates": [
    {
      "args": {},
      "expansion": "RRT",
      "name": "id-proper noun"
    }
  ],
  "lang": "Indonesian",
  "lang_code": "id",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "People's Republic of China",
          "word": "Republik Rakyat Tiongkok"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Indonesian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Indonesian links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Indonesian terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Initialism of Republik Rakyat Tiongkok (“People's Republic of China”)."
      ],
      "id": "en-RRT-id-name-fzHWOO8S",
      "links": [
        [
          "Republik Rakyat Tiongkok",
          "Republik Rakyat Tiongkok#Indonesian"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ]
    }
  ],
  "word": "RRT"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "RRT",
      "name": "id-proper noun"
    }
  ],
  "lang": "Indonesian",
  "lang_code": "id",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "People's Republic of China",
          "word": "Republik Rakyat Tiongkok"
        }
      ],
      "categories": [
        "Indonesian entries with incorrect language header",
        "Indonesian initialisms",
        "Indonesian lemmas",
        "Indonesian links with redundant wikilinks",
        "Indonesian proper nouns",
        "Indonesian terms with redundant script codes"
      ],
      "glosses": [
        "Initialism of Republik Rakyat Tiongkok (“People's Republic of China”)."
      ],
      "links": [
        [
          "Republik Rakyat Tiongkok",
          "Republik Rakyat Tiongkok#Indonesian"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ]
    }
  ],
  "word": "RRT"
}