5-HTP	5-Hydroxitryptophan
ADHD	Attention Deficit Hyperactivity Disorder
ASD	Autism Spectrum Disorder
CSWRD	Circadian Sleep–Wake Rhythm Disorder
CSHQ	Children’s Sleep Habits Questionnaire
DLMO	Dim Light Melatonin Onset
DORAs	Dual Orexin Receptor Antagonists
EEG	Electroencephalographic
EMG	Electromyogram
FDA	U.S. Food and Drug Administration
FR	Fast Release
GABA	Gamma-aminobutyric acid
IDD	Intellectual Developmental Disorder
IQ	Intelligence Quotient
MT	Melatonin receptor
NDDs	Neurodevelopmental Disorders
NREM	Non-Rapid Eye Movement
ORAs	Orexin Receptor Antagonists
OXR	Orexin Receptor
PedPRM	Pediatric Prolonged Release Melatonin
PLMD	Periodic Limb Movement Disorder
RCTs	Randomized Controlled Trials
REM	Rapid Eye Movement
RLS	Restless Legs Syndrome
RSD	Restless Sleep Disorder
SE	Sleep Efficiency
SoL	Sleep onset Latency
SORAs	Selective Orexin Receptor Antagonists
SSP	Short Sensory Profile
SSRIs	Selective Serotonin Reuptake Inhibitors
SWA	Slow-Wave Activity
SWR	Sharp Wave Ripple
Trp	Tryptophan
TST	Total Sleep Time
UVB	Ultraviolet B
WASO	Wake After Sleep Onset