English

Adverb

QD ‎(not comparable)

1. (pharmacology) once per day

Usage notes

• Use of QD on handwritten prescriptions, orders, and the like is proscribed and indeed forbidden by some hospitals in favor of Q Day or daily, so as to avoid dangerous confusion with handwritten QID.

Etymology 2

Noun

QD ‎(plural QDs)

1. (nanotechnology) Initialism of quantum dot.

Anagrams

• DQ