The letters are the Greek X (chi) and Greek R (rho) The first two letters of Christ's name in Greek (Xristos). When put together as a symbol the R looks like a P in Greek and cuts though the X (CHI-RHO).
px
What does px welcome
In business terms, PX means price.
The ticker symbol for Praxair is PX and it is traded on the New York Stock Exchange.
Chi (the "X") Rho (the "P")-the symbol means "Christ," the letters are Greek.
Post Exchange
Pneumothorax
It means "In Christ". P (rho) and X (chi) are the first two letters of the Greek word for Christ. It's a common Christian symbol.
Looks to me like Part Exchange
PX is not copyrightable. There are more than 60 trademarks including PX, however.
The letters that looks like the combination of a P and an X is actually the first two letters of the Greek word for Christ - Chi (X) and Rho (P). The symbol was used by early Christians. It is attributed to the Roman Emperor Contstantine who used it as a military symbol after seeing the symbol in the sky right before his battle at Milvan Bridge.
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