A pipe sergeant, commonly abbreviated as "P/Sgt", is the number-two person in charge of the pipers in a pipe band or pipes and drums.
Sergeant | sergeant | pipe organ | Staff Sergeant | Gunnery Sergeant | Sergeant at Arms of the United States House of Representatives | Sergeant Major of the Marine Corps | Sergeant at Arms of the United States Senate | Pipe organ | pipe | John Sergeant | Water pipe | Katharine Sergeant Angell White | Sergeant Pepper's Lonely Hearts Club Band | Sergeant Benton | Reed pipe | pipe (material) | Martin Pipe | John Sergeant Wise | Cured-in-place pipe | American Cast Iron Pipe Company | Western Pipe and Steel Company | The Pipe Dreams of Instant Prince Whippet | The Nun and the Sergeant | Staff sergeant | staff sergeant | Shotts and Dykehead Pipe Band | Sergeant William Preston | Sergeant Ryker | Sergeant First Class |