What does Mach stand for?

Machado Guimaraes - Botanist in plant scientific name (HUH)

Machabees - Old Testament book - Douay version

Machine - or Machinery

Machinist (WDAA)

Master of Arts in Church History (PGP)

Measure of Achieving Tendency - Test (TMMY)

Military Air Command Hunter - In MACH 3, a video game by Mylstar Electronics

Modular Automated Container Handling - Shipping (DS)

Multilayer Actuator Head - Epson America, Inc. - Computer science

Velocity Relative to the Speed of Sound (SAUS)

Machine (ELAL)