Panhellenic Maritime Federation
The Panhellenic Maritime Federation (Greek Πανελλήνια Ναυτική Ομοσπονδία - Panellinia Naftiki Omospondia, commonly abbreviated PNO) is the umbrella union of Greek maritime workers.
The PNO was established in November 1920. It encompasses within its structure the various individual trades (officers, engineers, wireless operators, etc.)
