A.R.C.O., the Associação Recreativa e Cultural da Freguesia de Oliveirinha, is a community organisation based in Oliveirinha, in the Aveiro area of Portugal. Its website presents the association’s activities, teams, news and events, reflecting a focus on local recreation, culture and sport. Football is a central part of its programme, with teams listed across several age groups, including juniors, juveniles, Infantis B, Benjamins B, Traquinas B and Petizes. The club also distinguishes between Futebol 7 and Futebol 11, and shares match results and fixture information for its teams.

Beyond football, A.R.C.O. publishes announcements and community updates, including information about medical examinations for the new season, local tasquinhas and the election of new governing bodies. Its online content includes posters, photographs and videos, while the site also features an A.R.C.O. Cup and a shop section. The association acknowledges a network of partners, including local public bodies, businesses and community services, underscoring its connections with Oliveirinha and the wider Aveiro community.