QD
Jump to navigation
Jump to search
See also: qd
English[edit]
Etymology 1[edit]
Adverb[edit]
QD (not comparable)
- (pharmacology) once per day
Usage notes[edit]
- 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 ("four times a day").
Etymology 2[edit]
Noun[edit]
QD (plural QDs)
- (nanotechnology) Initialism of quantum dot.