The term 'Carriage Rider' is a job description for someone who rides in a horse-drawn carriage. The acronym TOT, which stands for 'Turn Out Trainer, ' is a three-letter abbreviation for this job title. A Turn Out Trainer is responsible for the care and training of horses used to pull carriages. They must ensure that the horses are healthy and well-groomed, and they must also be knowledgeable about the proper techniques for driving a horse-drawn carriage.