"TTL" meaning in All languages combined

{
  "categories": [
    {
      "kind": "other",
      "name": "英語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語_略語",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "abbrev",
  "pos_title": "略語",
  "senses": [
    {
      "glosses": [
        "集積回路 Transistor-Transistor Logic の略。"
      ],
      "id": "ja-TTL-en-abbrev-2ogPLxzc"
    },
    {
      "glosses": [
        "送信所間回線 Transmitter to Transmitter Link の略。"
      ],
      "id": "ja-TTL-en-abbrev-U~OCMQlj"
    },
    {
      "glosses": [
        "撮像用レンズ通過光 Through The Lens の略。"
      ],
      "id": "ja-TTL-en-abbrev-~5FNhd53"
    },
    {
      "glosses": [
        "生存期間 Time To Live の略。"
      ],
      "id": "ja-TTL-en-abbrev-pzyVu9~G"
    }
  ],
  "tags": [
    "abbreviation"
  ],
  "word": "TTL"
}

{
  "categories": [
    "英語",
    "英語_略語"
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "abbrev",
  "pos_title": "略語",
  "senses": [
    {
      "glosses": [
        "集積回路 Transistor-Transistor Logic の略。"
      ]
    },
    {
      "glosses": [
        "送信所間回線 Transmitter to Transmitter Link の略。"
      ]
    },
    {
      "glosses": [
        "撮像用レンズ通過光 Through The Lens の略。"
      ]
    },
    {
      "glosses": [
        "生存期間 Time To Live の略。"
      ]
    }
  ],
  "tags": [
    "abbreviation"
  ],
  "word": "TTL"
}