A secretary was an individual that assisted another in organising and managing an office.
Jean Rock was the Commandant of Gatwick Airport's secretary in 1966. (TV: The Faceless Ones)
Sylvia was Rex Farrel's secretary at Farrel Plastics. (TV: Terror of the Autons)
Stella was Jocelyn Stevens' secretary at Global Chemicals. (TV: The Green Death)
Molly Wright was secretary to the dean of the school of history at the University of Frodsham in 1983. (AUDIO:The Lady Of Mercia)
Idris Hopper was Margaret Blaine's secretary. He failed to stop the Ninth Doctor entering her office as she fled out a window. (TV: Boom Town)
Donna Noble was a temporary secretary at H.C. Clements when she first met the Tenth Doctor. (TV: The Runaway Bride)
Most schools had a secretary, including Coal Hill School. (TV: Into the Dalek, Kill the Moon)
Dora, the President of Earth in 2540, had a secretary. (TV: Frontier in Space)