The term TEAM BOOSTER is composed of three words: RAH, FAN, and TEAM BOOSTER. RAH stands for 'CHEER' or 'ENCOURAGEMENT, ' while FAN stands for 'ENTHUSIAST.' Together, these two words form the phrase TEAM BOOSTER, which refers to someone who encourages and supports a team or group. This person may be a coach, a parent, or a FAN of the team. They provide emotional and moral support to the team, helping them stay motivated and focused on their goals.