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What does LO stand for?

LO stands for Locked Open

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

  • Information technology (IT) and computers

See other meanings of LO

Other Resources:
We have 15 other definitions for LO in our Acronym Attic

Samples in periodicals archive:

An inspection of the Bengal Spice restaurant in Coventry revealed the fire alarm system was in a state of disrepair, the fire extinguisher had not been tested for six years and fire doors had been locked open.
Gerber's Propel Auto features Black G-10 scales, with 420HC steel, a three-position adjustable clip, plunge lock and safety switch to keep the blade locked open while in use and safely locked closed when stowed in the pocket.
The existing tubing-retrievable SCSSV is locked open and the InjectSafe system, featuring a BJ Services' FlowSafe SCSSV and capillary string assembly that is long enough to reach the predetermined depth, is run in the well on wireline, then set and locked in place.
Because the article cites the Garand clip, I might point out that because the Garand is closed on the bottom, the last cartridge has to be fired, ejected and the action locked open before the clip is forcibly ejected out the top.