These are some common acronyms on this site:
SA: Sleep Apnea
OSA: Obstructive Sleep Apnea
CSA: Central Sleep Apnea
AHI: Apnea-Hypopnea Index
PAP: Positive Airway Pressure
CPAP: Continuous Positive Airway Pressure
APAP: Auto-titrating Positive Airway Pressure
BiPAP: Bilevel Positive Airway Pressure

Back to FAQ main page