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What does VHLC stand for?

VHLC stands for Vital Harmon Logic Controller

This definition appears rarely and is found in the following Acronym Finder categories:

  • Science, medicine, engineering, etc.

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Other Resources:
We have 2 other meanings of VHLC in our Acronym Attic

Samples in periodicals archive:

The Union Pacific contract calls for Harmon to furnish pre-wired housings, engineering, Harmon's Vital Harmon Logic Controllers (VHLC - microprocessor based interlocking controller), Electro Code-4 Track Circuit equipment and other required materials for installation on Union Pacific's suburban line in Chicago.
The project will utilize Harmon's Electrocode, Vital Harmon Logic Controller (VHLC), and HXP3 signal and wayside products.