Scd or SCD may refer to:
In medicine
Salicylate decarboxylase, an enzyme Schnyder crystalline corneal dystrophy, an eye disease Scrupulous–compulsive disorder, a mental disorder Sequential compression device, to improve blood flow Sickle-cell disease, a blood disease Specific carbohydrate diet Stearoyl-CoA desaturase-1, an enzyme Sudden cardiac death Superior canal dehiscence, of the inner ear
In engineering and information technology System context diagram , SCSI audio-oriented optical disk drives Slowly changing dimension, a datawarehousing term for data that changes slowly The Scientific Computing Division of the National Center for Atmospheric Research Substation Configuration Description for electrical substations Special category data, sensitive data as defined by the GDPR
Other uses , Brazilian satellites SCD-1 and SCD-2 Sc.D., Doctor of Science degree Scottish country dance Senior College , now Blackrock Further Education Institute, Ireland Service-Connected Discharge a category of discharge from the United States Army Social communication disorder, a language disorder Sonic CD Specialist Crime Directorate (Metropolitan Police), London, former branch Sports Collectors Digest, a publication St. Cloud station, Minnesota, U.S., Amtrak code Strictly Come Dancing, a British TV show Sylacauga Municipal Airport, Alabama, US, FAA identifier Syrian Civil Defense or the White Helmets, a volunteer organisation