Many genes are unique to the Y chromosome, but genes in areas known as pseudoautosomal regions are present on both sex chromosomes. As a result, men and women each have two functional copies of these genes.
Digital signal processor. A digital signal processor chip found in a guitar effects unit. A digital signal processor (DSP) is a specialized microprocessor (or a SIP block), with its architecture optimized for the operational needs of digital signal processing. The goal of DSPs is usually to measure, filter and/or compress continuous real-world analog signals.
A PSP, or Payment Service Provider, is a company that provides online marketing services, it accepts payments electronically by managing transactions between sellers and buyers. The most common payment methods that are usually offered are by credit card, bank transfer and real time orders.