In a message dated 02/06/02 03:29:29 GMT Daylight Time, dingle@baldwin-net.com writes: << Is a PIO anything like a PIA? ;) >> Naah! PIO stands for Pilot Induced Oscillations. Used when you are trying to land but everything is not JUST right, such as doing 100 knots when you should be doing 50 knots. Musical Content. Straighten up and fly right Cheers Pat :-)