t.i.w. means three times a week in Prescription




Similar to t.i.w.

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]
om - omne mane - every morning
on - omne nocte - every night

View all in Prescription