s means sine - without
usually written with a bar on top of the "s" in
Prescription
Similar to s
non rep. - non repetatur - no repeats
NS - normal saline
0.9%
o.p.d. - once per day
o.s. - oculus sinister - left eye
o.u. - oculus uterque - both eyes
od - oculus dexter - right eye
od - omne in die - every day/once daily
preferred to qd in the UK[3]
View all in Prescription