This is a work in progress:

5-HT:  Serotonin

AB:  Automatic Behavior

ACh:  acetylcholin

ADA:  American Disabilities Act

ADD:  Attention Deficit Disorder

ADHD:  Attention Deficit Hyperactivity Disorder

C:  Cataplexy

CDC:  Center for Disease Control

CFIDS:  Chronic Fatugue Immune Dysfunction Syndrome

CFS:  Chronic Fatigue Syndrome

CPAP:  Continuous Positive Airway Pressure (A nasal device to relieve obstructed breathing in a sleeping patient)

DA:  Dopamine

DSPS:  Delayed Sleep Phase Syndrome