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They are Latin abbreviations. O stands for oculus, which means eye. S stands for sinister, which means left, so OS means “eye, left”. D stands for dexter, which is right, so OD means “eye, right”. U is uterque, or both which means OU means “eye, both”. The use of Latin stems from it’s use as science terminology across many languages and because Latin was seen as the language of ...


"OD" stands for the Latin term "ocular dexter" and means right eye, while "OS" stands for "ocular sinister" and means left eye, according to All About Vision. These terms are traditionally used on eyeglass and contact lens prescriptions though many eye doctors have begun to modernize this practice, opting for "RE" and "LE" to signify righ...


On the prescription chart you will see OD which means right eye and OS left eye. This is all the information you Will need when it comes to choosing your contact le … nses. ( Full Answer )


OS means Left Eye. OS is an abbreviation for Left Eye. Questions. What most visitors search for before coming to this page. What does OS stand for? OS stands for "Left Eye" How to abbreviate Left Eye? Left Eye can be abbreviated as OS. What is OS abbreviation? One of the meanings of OS is "Left Eye"


The terms Oculus Dexter (right eye), Oculus Sinister (left eye), and Oculus Uterque (both eyes) are used in medicine, usually abbreviated OD, OS, and OU, respectively.


What OD and OS Mean. The first step to understanding your eyeglass prescription is knowing what "OD" and OS" mean. They are abbreviations for oculus dexter and oculus sinister, which are Latin terms for right eye and left eye. Your eyeglass prescription also may have a column labeled "OU."


When doing an exam, if I checked the right eye by covering the left and the left eye by covering the right, and they are both 20/20. Is it correct to put, OD 20/20 and OS 20/20? OR…can i document, OU 20/20? In other words, if they both tested 20/20, do I have to document them separately. Or can I simply put OU 20/20? Thank you


When eye-care providers examine you, they see your right eye on their left and your left eye on their right. To ensure that they write the measurements in the correct spot on the prescription form, the column for your right eye, or OD, is on the left side of the form, and OS is on the right.


Abbreviations Commonly Used in Ophthalmology This is a brief list of some of the abbreviations used on clinic notes. Many of these abbreviations change from year to ... OS, OU Right eye, left eye, both eyes C/D Cup-to-disc ratio of the optic nerve OHT Ocular hypertension CF Count fingers visual acuity P1, P2, P4 Pilocarpine (with concentration) ...


Best Answer: In Contact Lens and Glasses prescription OD means Right Eye and OS means left eye. If u want to remeber this,since in alphbets D comes before S,so first right then left eye.