What does CPR, CPV, CLV... let's be frank what does any of the terminology mean?

Do you know your numbers? CPR, CPV, CPL, CPSA, CPA, CLV Cost Per Response, Cost per Visitor, Cost Per Lead, Cost per Sales Activity, Cost Per Accusation, Client Lifetime Value

You and your teams have a very clear understanding of your Cost Per Response, Cost per Visitor, Cost Per Lead, Cost per Sales Activity, Cost Per Acquisition, Client Lifetime Value.