Carrefour SA (Euronext: CA) (IPA: /karfur/) is a French international hypermarket chain, with a global network of outlets. It is the second largest retail group in the world in terms of revenue and sales figures after Wal-Mart. Carrefour operates mainly in the European Union, Brazil, Argentina and Colombia, but also has shops in North Africa and Asia. Carrefour means cross-road in French.