OH (redirected from Off hook)

Acronym	Definition
OH	Ohio (US postal abbreviation)
OH	Finland (international aircraft code)
OH	Alcohol (functional group)
OH	Overhead
OH	On Hand
OH	On Hold
OH	Other Half (band)
OH	Overhaul
OH	Overheard (Twitter)
OH	Occupational Health
OH	Off Hand (gaming)
OH	Hydroxide
OH	Hydroxyl
OH	Overheat
OH	Hydroxyl Radical
OH	Out-of-House
OH	Outside Hitter (volleyball)
OH	Office Hour(s)
OH	Ocular Hypertension
OH	Off Hook
OH	Orleans House (Office Building in Liverpool, UK)
OH	Organ Harvesting
OH	Opposite Hand
OH	Observation Helicopter
OH	Outer Housing
OH	Olfactory Hallucinations (psychiatric assessment)
OH	Operating Hour
OH	Osteopathic Hospitals (journal)
OH	Ottawa Hydro
OH	Operator Handled
OH	Old Harrovian (alumni of Harrow School, UK)
OH	Operational Handbook (USMC)
OH	Orthostatic Hypertension
OH	Orthopedic Handicap
OH	Otaku Haven (anime)
OH	Organic Clays of Medium to High Plasticity (soil type)
OH	Oophorectomy and Hysterectomy
OH	Optimal Hyperplane
OH	Object-To-Hex
OH	Orgiastic High
OH	Hospitallers Brothers of St. John of God (religious order)