o_2 means both eyes, sometimes written as o2 in Prescription
Similar to o_2
dieb. alt. - diebus alternis - every other daydil. - dilute
disp. - dispersible or dispense
div. - divide
e.m.p. - ex modo prescripto - as directed
elix. - elixir
emuls. - emulsum - emulsion
View all in Prescription