OD or Od may refer to:

Education

edit

Medicine

edit
  • OD or o.d., an abbreviation used in medical prescriptions for omne in die or "once daily" both meaning "take once every day"
  • Doctor of Optometry (O.D.)
  • Oculus dexter, ocular dexter, or ocularis dexter, meaning "right eye" in general ophthalmologic or optometric usage, particularly in eyeglass prescriptions
  • Osteochondritis dissecans, a medical disease affecting the joints of both humans and animals
  • Overdose, the inadvertent drug effects of the user rendered unresponsive or fatally succumbed due to unsophistication of self-medicating being unaccustomed to quantities greater than recommended

Music

edit

Organizations

edit

People and characters

edit

Places

edit

Science and technology

edit

Other uses

edit

See also

edit