CPAP Posted February 12, 2016 by Robert Hooper See definitions for Constant Positive Airway Pressure. Related Articles: Apnea – A Word with Many UsesGlossary: CPAP failure:Glossary: Positive Airway PressureGlossary: Auto PAPGlossary: CPAP Mask« Back to Glossary IndexRelated Terms:Term: Constant Positive Airway Pressure