By: 維基媒體消歧義頁
BY、By或by可以指：
| 这是一个消歧义页，羅列了有相同或相近的标题，但內容不同的条目。 如果您是通过某條目的内部链接而转到本页，希望您能協助修正该處的内部链接，將它指向正确的条目。 |
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