T-Giving Day is an annual holiday celebrated in the United States on the fourth Thursday of November. It is commonly known as Thanksgiving Day and is a time for families and friends to come together and give thanks for all that they have. The term T-Giving Day can be broken down into two parts: THUR (4 letters) and THU (3 letters). THUR stands for Thursday, the day on which Thanksgiving is celebrated, and THU stands for Thanksgiving.