One may get more information on the keyword "PPC" from WordStream, Wikipedia and Portent. PPC is a online marketing acronym which means "pay per click".
PPC is a makers mark, identifying who made the item. I have not been able to identify the maker it is used by, though, and would require further info on the origin of the piece in question to learn more. PPC stands for Princess Pride Creations out of Chicago, IL.
It means that your piece is 14K Gold Filled, and PPC is the manufacturer. Gold filled means that it is gold, filled with other metals. Not solid gold.. But it pulls off the look of real gold, at a fraction of the cost!!
Specific gravity of ppc is 3.15
PPC worldwide was created in 1942.
Ppc Racing was created in 1993.
PPC Journal was created in 1974.
Ppc Racing ended in 2007.
You can find more information on ppc at: http://www.wordstream.com/free-ppc-tools-information
PPC means pay per click and is a form of advertising popular nowadays due to the pervasiveness of the internet. The PPC Campaigns are online advertisement sites that compete for consumers to view them through the use of clever advertisements. The more views the website earns, the more income it receives from the product mercantile.
PPC stands for Production Possibility Curve.
Someone would be able to perform PPC tracking from the website with which they ordered or bought the PPC service from. The tracking would provide details such as geolocation and demographics as to the visitors generated as a result of the PPC service.