Based on the search results, "FYR" can stand for different things depending on the context. Here are some possible meanings:

• For Your Reference: FYR can be used in an email or memo to indicate that the information provided is not critical, but might come in handy for the recipient.
• For Your Records: FYR can also be used to indicate that the information provided should be kept for future reference.
• Flash Your Rack: In a different context, FYR can refer to a website where images of female breasts are uploaded and rated by readers.
• Other meanings: FYR can also stand for "For Your Reason," "Fifty Years of Ridicule," or "Find Your Reason".

Therefore, the meaning of "FYR" depends on the context in which it is used.