"SPX" meaning in All languages combined

{
  "categories": [
    {
      "kind": "other",
      "name": "有1個詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "無元音的英語詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語不可數名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語專有名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語詞元",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "有歷史詞義的英語詞",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "英語 網路",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "英語首字母縮略詞",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "Sequenced Packet Exchange"
        }
      ],
      "glosses": [
        "Sequenced Packet Exchange (“序列分組交換”)之首字母縮略詞。"
      ],
      "id": "zh-SPX-en-name-uZJNWbZU",
      "tags": [
        "form-of",
        "historical"
      ],
      "topics": [
        "internet"
      ]
    }
  ],
  "word": "SPX"
}

{
  "categories": [
    "有1個詞條的頁面",
    "無元音的英語詞",
    "英語不可數名詞",
    "英語專有名詞",
    "英語詞元"
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "有歷史詞義的英語詞",
        "英語 網路",
        "英語首字母縮略詞"
      ],
      "form_of": [
        {
          "word": "Sequenced Packet Exchange"
        }
      ],
      "glosses": [
        "Sequenced Packet Exchange (“序列分組交換”)之首字母縮略詞。"
      ],
      "tags": [
        "form-of",
        "historical"
      ],
      "topics": [
        "internet"
      ]
    }
  ],
  "word": "SPX"
}