List of medical abbreviations: Latin abbreviations The main discussion of these abbreviations in the context of drug prescriptions and other medical prescriptions is at List of abbreviations used in medical prescriptions. Some of these abbreviations are best not used, as marked and explained here. OD in Medical commonly refers to Right Eye, which is used in ophthalmology to denote the right visual field or eye of a patient. Additionally, OD can also signify Overdose, indicating an excessive consumption of a substance. Declining Uses of Abbreviations Recently the use of Latin words in prescriptions are highly reduced by medical practitioners. It becomes more common for healthcare providers to write prescriptions in the English language. For example, the abbreviation QD, which means daily, if mistakenly written qid, means four times a day. The same case would happen for o.d ., which means the right eye. If simply writing OD , which means once daily. Plain English language written prescriptions are easy to ... Understanding what OD, BD, and TDS mean in medical prescriptions is very important for your health and safety. These abbreviations simply indicate how many times a day you should take your medicine—once, twice, or thrice.
