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What does OLD stand for?

OLD stands for One-Line Diagram

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

  • Science, medicine, engineering, etc.
  • Business, finance, etc.

See other definitions of OLD

Other Resources:
We have 30 other meanings of OLD in our Acronym Attic

Samples in periodicals archive:

An effective one-line diagram will clearly show how the main components of the electrical system are connected together, including redundant equipment and available spares.