Definitions for "SBU"
Sense and Brake Unit.
strategic business unit, normally defined in terms of the product markets in which the company is competing. p. 349
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.
Keywords:  sequential, buildup, build
Sequential build-up
Sequential Buildup
Sensitive But Unclassified SGC Server Gated Cryptography. Technique of having servers determine key length (used in the days before cryptographic export deregulation).