"RR. HH." meaning in Spanish

{
  "head_templates": [
    {
      "args": {
        "1": "m-p"
      },
      "expansion": "RR. HH. m pl (plural only)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(“HR (human resources)”)",
          "word": "recursos humanos"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish pluralia tantum",
          "parents": [
            "Pluralia tantum",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Acronym of recursos humanos (“HR (human resources)”)."
      ],
      "id": "en-RR._HH.-es-noun-sLLQX0Xj",
      "links": [
        [
          "recursos humanos",
          "recursos humanos#Spanish"
        ],
        [
          "HR",
          "HR"
        ]
      ],
      "tags": [
        "abbreviation",
        "acronym",
        "alt-of",
        "masculine",
        "plural",
        "plural-only"
      ]
    }
  ],
  "word": "RR. HH."
}

{
  "head_templates": [
    {
      "args": {
        "1": "m-p"
      },
      "expansion": "RR. HH. m pl (plural only)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(“HR (human resources)”)",
          "word": "recursos humanos"
        }
      ],
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Spanish acronyms",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish links with redundant wikilinks",
        "Spanish masculine nouns",
        "Spanish multiword terms",
        "Spanish nouns",
        "Spanish pluralia tantum",
        "Spanish terms spelled with ."
      ],
      "glosses": [
        "Acronym of recursos humanos (“HR (human resources)”)."
      ],
      "links": [
        [
          "recursos humanos",
          "recursos humanos#Spanish"
        ],
        [
          "HR",
          "HR"
        ]
      ],
      "tags": [
        "abbreviation",
        "acronym",
        "alt-of",
        "masculine",
        "plural",
        "plural-only"
      ]
    }
  ],
  "word": "RR. HH."
}