1) Acts as an usher 2) Acts as usher 3) Acts the usher 4) Administrative centers 5) Airplane array 6) Arena arrangement 7) Attendance capacity 8) Auditorium fill 9) Auditorium row 10) Auditorium row units 11) Ballpark capacity count 12) Banana and rumble 13) Banquettes 14) Barstools for example 15) Benches and chairs 1) Bottoms 2) Chairs 3) Duffs 4) Elects 5) Ringside 6) Seating 7) Stalls 
Stock Exchange Automated Trading Services. Allows sales and purchases to be matched electronically.
A London Stock Exchange service which supports the trading of listed UK equities in which turnover is insufficient for the market making system.