The full form of BR is Best Regards. It’s used on Miscellaneous ,Chat slang in Worldwide

“Best regards” is an expression of well-meaning. When you conclude an email with this phrase, you are expressing your best wishes to your recipient. “Best regards” is a common term you can use at the end of a business email, so you might use it when communicating with a coworker, vendor, job candidate or even your supervisor to let them know you wish them well. You can also use the phrase to express that you have respect for the recipient.

Most people consider “best regards” to be a semi-formal type of communication. However, because it also expresses a desire for the well-being of the recipient, you can use it when communicating with either personal or business connections that you have already developed a working relationship with. It suggests that you have met the recipient and respect them, but it does not necessarily mean you have a close relationship with them.

Main Best Regards Takeaways:

• Ending a message with best regards shows you respect the recipient.
• It’s a way to say farewell and conveys warm wishes.
• You can use best regards for semiformal or informal communication like emails.
• This phrase is a valediction, or closing, to correspondence. It’s similar to “cordially” but is less formal.
• Some alternatives are kind regards, warm regards, and regards.