RORC may refer to:
*
Royal Ocean Racing Club, London club
*
RORC gene, "RAR-related orphan receptor C", encodes the RORγ protein
*
Russian Orthodox Old-Rite Church
The Russian Orthodox Old-Rite Church (or Russian Orthodox Oldritualist Church, Russian Orthodox Old-Ritualist Church) (russian: Русская Православная Старообрядческая Церковь) is an Eastern Orthodox Chur ...
, Church of the Eastern Orthodox
Old Believers
Old Believers or Old Ritualists, ''starovery'' or ''staroobryadtsy'' are Eastern Orthodox Christians who maintain the liturgical and ritual practices of the Russian Orthodox Church as they were before the reforms of Patriarch Nikon of Moscow bet ...
tradition
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