Réunion des Opéras de France

The Réunion des Opéras de France, commonly known as the ROF, is the professional association of opera companies in France. It provides information resources for the opera sector and the public, supports its member companies through meetings, and promotes the art form.

The association was founded in 1964 as the Réunion des Théâtres Lyriques Municipaux de France (RTLMF), changed its name to the Réunion des Théâtre Lyriques de France (RTLF) in 1991, finally getting its current name of the Réunion des Opéras de France (ROF) in 2003.

As of March 2015, the ROF membership comprised 26 opera houses, lyric festivals and theatres:

...
Wikipedia