"OoO" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "OoO (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "out of office"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English reduplicated coordinated triples",
          "parents": [
            "Reduplicated coordinated triples",
            "Coordinated triples",
            "Reduplications",
            "Terms by etymology"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with 3 consecutive instances of the same letter",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Bob is OoO today; let's ask Susie to help us with these TPS reports instead.",
          "type": "example"
        }
      ],
      "glosses": [
        "Abbreviation of out of office."
      ],
      "id": "en-OoO-en-adj-pqcSiWpI",
      "links": [
        [
          "out of office",
          "out of office#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "not-comparable"
      ]
    }
  ],
  "word": "OoO"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "OoO (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "out of office"
        }
      ],
      "categories": [
        "English abbreviations",
        "English adjectives",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English lemmas",
        "English reduplicated coordinated triples",
        "English terms with 3 consecutive instances of the same letter",
        "English terms with usage examples",
        "English uncomparable adjectives"
      ],
      "examples": [
        {
          "text": "Bob is OoO today; let's ask Susie to help us with these TPS reports instead.",
          "type": "example"
        }
      ],
      "glosses": [
        "Abbreviation of out of office."
      ],
      "links": [
        [
          "out of office",
          "out of office#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "not-comparable"
      ]
    }
  ],
  "word": "OoO"
}