Osa

From Wikipedia, the free encyclopedia

Osa or OSA may refer to:

Places[edit]

Military[edit]

Science and technology[edit]

Medicine[edit]

  • Obstructive sleep apnea, a sleep-related breathing disorder wherein episodes of upper airway obstruction lead to reduced breathing that interrupts normal sleep
  • Osteosarcoma, a malignant neoplasm of bone

Computing[edit]

Businesses and organizations[edit]

People[edit]

Other uses[edit]

See also[edit]