PRIA may refer to:
International Conference on Pattern Recognition and Image Analysis, a biennial scientific international conference Pre-Roman Iron Age, a Northern European archaeological period Proceedings of the Royal Irish Academy, an Irish journal Public Relations Institute of Australia, an Australian association of communication professionals Pilot Record Improvement Act, a United States law enhancing recordkeeping of pilots by the Federal Aviation Administration
See also Pria (disambiguation) Passenger Rail Investment and Improvement Act of 2008 (PRIIA)