Wikipedia
OHP
OHP may refer to:
- Observatoire de Haute-Provence, an astronomical observatory in France
- Occupational health psychology
- Oklahoma Highway Patrol
- Oliver Hazard Perry-class frigate
- Open House Party, an American syndicated radio show
- Open Humanities Press, an open access publishing initiative in humanities disciplines
- Order of the Holy Paraclete, an Anglican religious community based in Whitby, Yorkshire, UK
- Oregon Health Plan, the State of Oregon's Medicaid program.