OD = right eye, OS = left eye. It's latin based OD = ocula diestra, OS = ocula siniestra, OU = oculi uniti (both eyes)
it means fat
OS is the abbreviation for left eye. OS stands for the Latin term, oculus sinister.
Left eye.
Right OS = Left Yes....from oculus (eye) dexter (right) and oculus sinister(left)
The abbreviation "OS" stands for oculus sinister, Latin for LEFT EYE. It is a term that JCAHO no longer recognizes, so it should just be written out as "left eye"
The O.D. designation on an eyeglass or contact lens prescription means the right eye or oculus dexter. The O.S. means left eye or oculus sinister.
"od" on a prescription for eye drops mean "right eye"--as in apply the drops to the right eye. "os" means "left eye".
OS is the medical abbreviation meaning left eye, and OU is the abbreviation meaning both eyes.
Yes OU means both eyes. OD is right eye and OS is left eye.
sig = write OS = oculus sinister or left eye 1 = well 1 :) id = idem or daily So it looks like, put in left eye one time per day. J
Your right eye RX (OD) is very weak. Your left eye RX (OS) is rather mild. -US Navy Optician
In computers, OS stands for Operating System. In optometry, O.S. stands for Left Eye (Oculus Sinister, in Latin). In maps in the UK, OS stands for Ordnance Survey.