The world of ORC sailing - Offshore Racing Congress is dedicated to providing scientific rating systems for sailing yachts in performance sailing.

ORC manages rating rule systems ORC International, ORC Club and the ORC Superyacht Rule for use by 30 rating offices currently serving over 10,000 users in 45 countries worldwide.

ORC also offers web-based rating rule products and services on its web site www.orc.org, where there is also News of ORC activities and events, downloads of Rules and other descriptive information, and a comprehensive Calendar of ORC events worldwide.