• Occupational diseases
  • Occupational therapy (Daily structure for persons with disabilities)
  • Offenders' assistance (Discharge from prison)
  • Office of inland revenue (Tax office)
  • Ombudsman
  • Ombudsman public (Attorney of the people)
  • Online counselling
  • Orthopaedic aids (Technical aids for persons with physical disability)
  • Over-night shelters (Emergency accommodation for homeless persons)
  • Oxygen service