Professional Engineer
What do you mean in your question What does e on p means?
Profit
p stands for parentheses and e stands for exponents
p=a+b+c for a
It means that P equaleth zero
Environmental Protection Agency
Could be a logo, could be the brand of ball, could be someones' personal marking or could be a practice ball.
The continent name is "Europe". The verb used for volcanoes (or some skin conditions) is to "erupt".
Je m'appelle, the French phrase for "My name is".
3 Pins on an Electric Plug
It means Electroplate the number is the pattern
i do not now :P