English: inter-branch organization 
Welsh: sefydliad cydadrannol
Subject: Datblygu economaidd
English definition: IBO. The purpose of an Inter-branch Organisation (IBO) is to promote collaborative working within an industry and give it a collective voice that promotes the common interest. It includes representatives of production, marketing and processing in a specific sector eg commercial fishing.
Welsh definition: Grŵp sy’n cynnwys cynrychiolwyr cynhyrchu, marchnata a phrosesu mewn sector penodol ee pysgota masnachol.