AASM	American Association Sleep Medicine
AHI	Apnea-Hypopnea index
AT	Adenotonsillectomy
AR	Allergic Rhinitis
BMI	Body Mass Index
CPAP	Continuous Positive Airway Pressure
CRP	Reactive C- Protein
DISE	Drug Induced Sleep Endoscopy
ERS	European Respiratory Society
ESS	Epworth Sleepiness Scale
ICSD-3	International Classification of Sleep Disorders
ODI	Oxygen Desaturation Index
OSA	Obstructive sleep apnea
OSAS	Obstructive sleep apnea syndrome
PSG	Polysomnography
PSQ	Pediatric Sleep Questionnaire
RDI	Respiratory Disease Index
REM	Rapid Eye Movement
RERAs	Respiratory Effort Related Arousal
RSD	Respiratory Sleep Disorder
SSSDR	Sleeping Sleepless Sleepy Disturbed Rest questionnaire