Definition of sub-branch in English:
A secondary or subordinate branch of anything that has branches, such as a tree, a subject of study, or a bank.
- HSBC has nine branches, two sub-branches and two representative offices.
- Sub-branches were established in each local community, controlled by a state branch, to which the sub-branches sent delegates.
- The new sub-branch was opened due to long queues and slow service at the current office located in Pattaya Naklua, where the majority of electricity subscribers must pay their electrical bills.