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What does OH stand for?

OH stands for Off Hook

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

  • Information technology (IT) and computers

See other definitions of OH

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

Samples in periodicals archive:

The game was balanced despite Wales's manifest superiority and Gatland responded by bringing off Hook and Phillips and replacing them with the more experienced Peel and Stephen Jones.
The bodies of skipper Tom Hennessy, 32, uncle Pat Hennessy, 48, Billy O'Connor, 50, Pat Coady, 27, and 32-year-old Andriy Dyrin have not been recovered since the Pere Charles sank about four kilometres off Hook Head on January 10th.
CNN star off hook for error in reporting Star CNN correspondent Peter Arnett emerged with his job intact Wednesday after daylong negotiations with network bosses who were under pressure to discipline him more severely after firing others for a disowned story.
Voice Services Supported by the VOP1248G include: * Emergency / 911 * Do Not Disturb * Selective/Anonymous call rejection * Call waiting * Call hold * Music on hold * Call transfer (blind and attended transfer) * Call return and call back on busy * Off hook warning tone * Three way conference Availability The VOP1248G POTS/VoIP line card is now available to service providers for field tests and includes a 45-day free trial.