Another cause of earache is otitis media, an infection of the middle ear. This is most common in children and, again, is usually painful. However, you don't seem to have the characteristic symptoms of either of these. Earache can also be caused by problems with the jaw joint on the side of the pain.
The Initials. Officially, the PT stands for Personal Transportation, but the initials also designate the car's platform. The Neon was based on the Chrysler PL platform, or Platform Low, while the Cruiser was based on the Chrysler PT platform, for Platform Tall..
PT/PTT are laboratory tests that measure the clotting time (how long it takes blood to clot.). PT/PTT are blood tests and INR is a ratio calculated from the PT. At least a dozen blood proteins, or blood clotting factors, are needed to clot blood and stop bleeding (coagulation).