“…These were Qd, OD, U, mcg, trailing zeros or failure to include a leading zero when the dose is less than a one. [9] Audits in a Sri Lankan hospital, showed use of following error-prone abbreviations - μg (microgram), mcg (microgram), u (units), cc (cubic centimeter), OD (once a day), @ sign, d (days/daily), m (morning) and n (night) - at a rate of 17.4%, 0.1%, 1.9%, 0.2%, 0.2%, 4.9%, 23.5%, 4.4% and 15.8% respectively among all prescriptions reviewed. [10] In our study, overall incidence of error prone abbreviations before intervention was 47.5%.…”