Plain English Meaning
This is the name of an approach chart for landing on Runway 15. The pilot can fly the approach using either a VOR receiver or a GPS receiver — whichever the aircraft is equipped with and approved to use.
Full Definition
The title of an instrument approach procedure chart indicating that the approach to Runway 15 may be flown using either VOR (VHF Omnidirectional Range) ground-based navigation or GPS (Global Positioning System) satellite-based navigation as the primary means of lateral guidance. A single chart serves both navigation methods, and the pilot selects which equipment to use based on what is installed, , and in the aircraft.