Here's a listing of common process controls. This listing contains controls codes accompanied with descriptions.
Control+s --> Stops screen scrolling
Control+q --> Resumes suspended display
Control+d --> Signals end of file
Control+c --> Interrupts a process
Control+z --> Suspends a foreground process
bg --> Resumes a background process
fg --> Resumes a foreground process
Control+u --> Clears command line