"3TG" meaning in English

{
  "forms": [
    {
      "form": "3TGs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "3TG (countable and uncountable, plural 3TGs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "tin"
        },
        {
          "word": "tungsten"
        },
        {
          "word": "tantalum"
        },
        {
          "word": "gold"
        },
        {
          "word": "four common conflict minerals"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2017, Brian Merchant, The One Device: The Secret History of the iPhone, Kindle edition, Transworld, page 57",
          "text": "Tantalum was, for a long time, sourced largely from the DRC, where rebels and the army alike forced children and slaves to work in mines and used the mining profits to sustain their campaigns of violence. Mass rapes, child soldiers, and genocides have been bankrolled by the 3TG.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Abbreviation of tin, tungsten, tantalum, gold, four common conflict minerals."
      ],
      "id": "en-3TG-en-noun-WnW0t6mh",
      "links": [
        [
          "tin",
          "tin#English"
        ],
        [
          "tungsten",
          "tungsten#English"
        ],
        [
          "tantalum",
          "tantalum#English"
        ],
        [
          "gold",
          "gold#English"
        ],
        [
          "conflict mineral",
          "conflict mineral"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "3TG"
}

{
  "forms": [
    {
      "form": "3TGs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "3TG (countable and uncountable, plural 3TGs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "tin"
        },
        {
          "word": "tungsten"
        },
        {
          "word": "tantalum"
        },
        {
          "word": "gold"
        },
        {
          "word": "four common conflict minerals"
        }
      ],
      "categories": [
        "English abbreviations",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms spelled with numbers",
        "English terms with quotations",
        "English uncountable nouns",
        "English words without vowels"
      ],
      "examples": [
        {
          "ref": "2017, Brian Merchant, The One Device: The Secret History of the iPhone, Kindle edition, Transworld, page 57",
          "text": "Tantalum was, for a long time, sourced largely from the DRC, where rebels and the army alike forced children and slaves to work in mines and used the mining profits to sustain their campaigns of violence. Mass rapes, child soldiers, and genocides have been bankrolled by the 3TG.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Abbreviation of tin, tungsten, tantalum, gold, four common conflict minerals."
      ],
      "links": [
        [
          "tin",
          "tin#English"
        ],
        [
          "tungsten",
          "tungsten#English"
        ],
        [
          "tantalum",
          "tantalum#English"
        ],
        [
          "gold",
          "gold#English"
        ],
        [
          "conflict mineral",
          "conflict mineral"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "3TG"
}