IT skills and other abilities state packages and your degree of proficiency. Also include here any language skills you possess and your level of competence. British people are generally unfamiliar with American university fraternities and sororities. If people are aware of these organisations they typically view them in a negative light. It is better to minimise your involvement here and devote more attention to your work experience and extra-curricula interests.
Religion is viewed as an intensely private mater.
It is important that you do the same. On your CV, the only references to religion should be as an academic subject. All dates should appear on the left hand side of the page. Dates should not appear in number form. This will make your CV easier to read.