"BTL" meaning in English

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          "ref": "2021 January 6, “Twelfth Night Press Conference/Fumble Day Game/Exhibition Match” (2:57 from the start), in No More Jockeys, spoken by Mark Watson:",
          "text": "All this said, thanks for the tweets saying things like \"Happy Christmas from BTL\" – – we got quite a few of those, and that was really nice.",
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        "Initialism of below the line."
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          "text": "All this said, thanks for the tweets saying things like \"Happy Christmas from BTL\" – – we got quite a few of those, and that was really nice.",
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        }
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        "Initialism of below the line."
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  "word": "BTL"
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