Look up: PE ratio

1. 
   PE ratio
   Share price divided by earnings per share....more on PE ratio
   Found on http://moneyterms.co.uk/p/
   
   
2. 
   Peak signal-to-noise ratio
   The phrase `peak signal-to-noise ratio`, often abbreviated `PSNR`, is an engineering term for the ratio between the maximum possible power of a signal and the power of corrupting noise that affects the fidelity of its representation. Because many signals have a very wide dynamic range, PSNR is usually expressed in terms of the logarithmic decibel scale. The PSNR is most commonly used as a measure of quality of reconstruction in image compression...
   Found on http://en.wikipedia.org/wiki/Peak_signal
   
   
3. 
   peak-to-Compton ratio
   in a pulse height spectrum of mono-energetic gamma radiation, ratio of counts per channel at the peak position of the total absorption peak to those at the flat portion of the Compton continuum just below the Compton edge
   Found on http://www.electropedia.org/iev/iev.nsf/
   
   
4. 
   peak-to-total ratio
   in a monoenergetic gamma radiation pulse height spectrum, ratio of the number of counts contained in the total energy absorption peak to that contained in the whole spectrum
   Found on http://www.electropedia.org/iev/iev.nsf/
   
   
5. 
   PEG ratio
   The `PEG ratio`, Price/Earnings To Growth, is a valuation metric for determining the relative trade-off between the price of a stock, the earnings generated per share (EPS), and the company's expected future growth. left ( frac ight ) A lower ratio is `better` (cheaper) and a higher ratio is `worse` (expensive). A PEG ratio that approaches two or goes higher than 2 is believed to be too high. This means that the price paid appears to be much ...
   Found on http://en.wikipedia.org/wiki/PEG_ratio
   
   
6. 
   PEG Ratio
   See: Prospective earnings growth ratio
   Found on http://www.duke.edu/~charvey/Classes/wpg