N/O Computing Abbreviation

N/O has various meanings in the Computing category. Discover the full forms, definitions, and usage contexts of N/O in Computing.

Normally Open

The position of a valve, damper, relay contacts, or switch when external power or pressure is not being applied to the device. Valves and dampers usually are returned to a "normal" position by a spring.

Computing

Citation

Acronym24.com. (2025). What does N/O mean in Computing?. Retrieved from https://acronym24.com/n-o-meaning-in-computing/

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