What is bby?

It seems like "bby" could refer to a few different things, such as a nickname or shorthand for "baby," or an abbreviation or symbol used in different contexts. Without more specific information, it's challenging to provide a precise answer. Here are a few possibilities for what "bby" might refer to:

1. Colloquial Usage: "bby" is often used in text messages and online communication as a shorthand or affectionate way to refer to "baby," typically used as a term of endearment.

2. BBY Limited: This was the name of an Australian stockbroking and financial services firm that went into administration in 2015.

3. Best Buy Co., Inc. (Stock Symbol: BBY): Best Buy is a major American consumer electronics retailer. In financial contexts, "BBY" is the stock ticker symbol for Best Buy on the New York Stock Exchange (NYSE).

4. BBY Kngdwn: Stylized as BBY Kngdwn, it could refer to a name used by various artists or internet personalities.

If you have a specific context or topic in mind for "bby," please let me know, and I can provide more detailed information.