Definitions for "Strategic business unit"
The level of a multi-business unit at which the strategy needs to be developed. The unit has the responsibility for determining the strategy of that unit. Not necessarily the same as a Division of the company: there may be more than one SBU within a division and SBUs may combine elements from more than one Division.
a part of an organisation for which there is a distinct external market for goods and services
a small business owned by a sole proprietor
a semi-autonomous unit within an organization
A portion of an organization aligned to a particular strategy.