What is ptc?
It is called paid to click. This is a way earn money just by clicking on ads and watching them for a certain amount of time (30sec).
What is pts?
It is called paid to sign up. The sites will pay you for signing up in all kinds of sites.
What is ptp?
It is called paid to promote. The website will pay you if other people will click on their given banner, which you will be able to post any where you want.
If you have more questions please post them in comments, i will try to answer them as fast as possible.

