1) Bantu 2) Bantu of the Belgian Congo 3) Celtic fusion group 4) Lisbon street 5) Road for Romero 6) Road to Rio Found on https://www.crosswordclues.com/clue/rua
Royal Ulster Academy (RUA). Formed in 1878 today the Art Academy is an independent fine arts institution which supports practising contemporary artists through a programme of education work, lectures and exhibitions. Red Rag Gallery Artist Robert Bottom is a member of the RUA.
Found on http://www.redraggallery.co.uk/art-glossary.html