Prsa or PRSA may refer to:
Prša, a municipality in Slovakia Anja Prša (born 1994), Slovenian footballer President of the Royal Scottish Academy Personal Retirement Savings Account, a type of savings account for the Irish market Proportional Representation Society of Australia, an Australian electoral reform group Public Relations Society of America, an American trade association Parvulin-like peptidyl-prolyl isomerase, an enzyme