The term 'TICKET (ABBR.)' can be broken down into three abbreviations: SECT (4 letters), ARR (3 letters), and MPH (3 letters). SECT stands for 'SECTION, ' which is a part of a stadium, theater, or other venue that is divided into sections for seating. ARR stands for 'ARRIVAL, ' which is the time when a person or vehicle arrives at a destination. MPH stands for 'Miles Per Hour, ' which is a unit of speed measurement.