Micro Master was a family of CPU upgrade cards marketed by Aox Inc. for the IBM Personal System/2.
Micro Master, MicroMaster, or Micromaster may also refer to: MicroMasters, a series of online graduate level courses offered by some universities Transformers: Micromasters, a limited comic book series based on the Transformers franchise Micromastery, a 2017 self-help book by Robert Twigger