"WSO" meaning in English

{
  "forms": [
    {
      "form": "WSOs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "WSO (plural WSOs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "weapon systems officer"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "tags": [
            "pronunciation-spelling"
          ],
          "word": "wizzo"
        }
      ],
      "examples": [
        {
          "ref": "2013, David Lyons, Blood Game: A Jock Boucher Thriller, New York, N.Y. […]: Emily Bestler Books, pages 8–9",
          "text": "The WSO station had four multipurpose displays, MPDs, including a moving map that could show a TSD—tactical situation display.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Initialism of weapon systems officer."
      ],
      "id": "en-WSO-en-noun-Erif13kE",
      "links": [
        [
          "weapon systems officer",
          "w:weapon systems officer"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ]
    }
  ],
  "word": "WSO"
}

{
  "derived": [
    {
      "tags": [
        "pronunciation-spelling"
      ],
      "word": "wizzo"
    }
  ],
  "forms": [
    {
      "form": "WSOs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "WSO (plural WSOs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "weapon systems officer"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English initialisms",
        "English lemmas",
        "English nouns",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2013, David Lyons, Blood Game: A Jock Boucher Thriller, New York, N.Y. […]: Emily Bestler Books, pages 8–9",
          "text": "The WSO station had four multipurpose displays, MPDs, including a moving map that could show a TSD—tactical situation display.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Initialism of weapon systems officer."
      ],
      "links": [
        [
          "weapon systems officer",
          "w:weapon systems officer"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ]
    }
  ],
  "word": "WSO"
}