RBK

RBK is the common abbreviation for Rosenborg Ballklub, a Norwegian professional football club based in Trondheim. Founded in 1917, the club plays its home matches at Lerkendal Stadion. RBK is widely regarded as the most successful club in Norwegian football, having won multiple league titles in the top division and numerous Norwegian Cups. The club regularly competes in European competitions, including the UEFA Champions League, and has achieved several notable results for a Norwegian side.

Historically, Rosenborg established itself as the dominant force in Norwegian football from the early 1990s through the early 2000s, under successful managers and prominent players. The team maintains a strong rivalry with Molde FK, which fuels matches in domestic league and cup competitions. RBK runs a youth academy and operates as a professional club with a broad fan base.

In popular usage, RBK most commonly refers to Rosenborg Ballklub, but the acronym may appear in other contexts where applicable.