"RSU" meaning in Indonesian

{
  "head_templates": [
    {
      "args": {
        "1": "id",
        "2": "noun"
      },
      "expansion": "RSU",
      "name": "head"
    }
  ],
  "lang": "Indonesian",
  "lang_code": "id",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "general hospital",
          "word": "rumah sakit umum"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Indonesian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Initialism of rumah sakit umum (“general hospital”)."
      ],
      "id": "en-RSU-id-noun-nSM89N4m",
      "links": [
        [
          "rumah sakit umum",
          "rumah sakit umum#Indonesian"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɛrˈɛsu]"
    }
  ],
  "word": "RSU"
}

{
  "head_templates": [
    {
      "args": {
        "1": "id",
        "2": "noun"
      },
      "expansion": "RSU",
      "name": "head"
    }
  ],
  "lang": "Indonesian",
  "lang_code": "id",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "general hospital",
          "word": "rumah sakit umum"
        }
      ],
      "categories": [
        "Indonesian entries with incorrect language header",
        "Indonesian initialisms",
        "Indonesian lemmas",
        "Indonesian nouns",
        "Indonesian terms with IPA pronunciation"
      ],
      "glosses": [
        "Initialism of rumah sakit umum (“general hospital”)."
      ],
      "links": [
        [
          "rumah sakit umum",
          "rumah sakit umum#Indonesian"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɛrˈɛsu]"
    }
  ],
  "word": "RSU"
}