QD
Appearance
QD may refer to:
Businesses and organizations
- QD stores, a chain of discount retail outlets in England
- Dobrolet (low-cost airline) (IATA airline designator QD), a Russian low-cost carrier
- JC International Airlines (IATA airline designator QD), a Cambodian airline
Science and technology
- Quantum dots, in nanotechnology
- N-Gage QD, a handheld game console and smartphone
- Dermatologicals, a veterinary ATC code D
- Queue depth, a measure of concurrency in SSD benchmarking; see IOPS
- Quick Disk, a type of miniature floppy disk used primarily in the 1980s
Other uses
- Quaque die, "every day" in Latin; mainly pharmaceutical usage