What does OOO stand for?

“OOO” is a common abbreviation for the term “out of office.”

When you will be away from work for an extended period of time, it’s a good idea to set up an automatic reply out-of-office message. This message will be sent to anyone who tries to email you.

As with any professional communication, you’ll want to make sure your out-of-office message is free from spelling and grammar mistakes. QuillBot’s free AI Grammar Checker can help you catch and correct any mistakes when drafting any email.