What does OLD stand for?

One-Line Diagram

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

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

Other Resources:

<< Previous	Abbreviation Database Surfer		Next >>
On-Line Certification System (US VA Financial Services Center; Austin, TX) Open-Loop Carrier Synchronizer Oregon League of Conservation Voters Obstructive Lung Disease (respiratory disease) Occupational Lung Disease Off-Load Device Office of Legislative Drafting (Australia) Office of Logic Design (NASA) Old Version (file name extension) on-line tests and diagnostics (US DoD)		Online Dating Operating Level Days Operational Logic Diagram Operations Limitation Document Optical Line Driver Orchid List Digest Output Linefeed Disposition Oxford Latin Dictionary Objects in Large Distributed Applications On-Line Data Archives (various universities)

Samples in periodicals archive:

Safety topics which will be covered include: Hazards of Electricity 2009 NFPA 70E (Articles 110 through 130) Hazard and PPE Assessments HotWork Permits and Safety Electrical One-Line Diagrams The course will focus on practical applications of OSHA regulations, rather than just explaining them, said Moore.

United States: Shermco Industries to present electrical training for ...

On a job to install a power plant, for example, any member could draw out an accurate one-line diagram, solve and prove the capacity required to meet customer stipulations, and produce a detailed bill of materials and man-hours required.

U.S. Army Prime Power: A Tradition of Innovation and Excellence

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.

PREPARING FOR AN ELECTRICAL POWER OUTAGE