DDY can refer to:
DD Yadagiri is a state owned Telugu language television channel operated by India's national broadcaster Doordarshan.
For the Southern Baptist clergyman from Tyler, Texas, see David O. Dykes.
Daylight saving time (DST) or summer time is the practice of advancing clocks during summer months by one hour so that evening daylight lasts an hour longer, while sacrificing normal sunrise times.
Dyslexia, also known as reading disorder, is characterized by trouble with reading despite normal intelligence.
Day of the Dead (Spanish: Día de Muertos) is a Mexican holiday celebrated throughout Mexico, in particular the Central and South regions, and by people of Mexican ancestry living in other places, especially the United States.
Dwyane Tyrone Wade Jr. (/dweɪn/ dwain; born January 17, 1982) is an American professional basketball player for the Chicago Bulls of the National Basketball Association (NBA).
Dynamic random-access memory (DRAM) is a type of random-access memory that stores each bit of data in a separate capacitor within an integrated circuit.
Dylan Thomas Sprouse and Cole Mitchell Sprouse (born August 4, 1992) are American actors. They are twins and are referred to as the Sprouse brothers or Sprouse Bros.
Dylann Storm Roof (born April 3, 1994) is an American mass murderer and white supremacist convicted of perpetrating the June 17, 2015, Charleston church shooting.