QN
| Acronym | Definition |
|---|---|
| QN | Quotation |
| QN | Quasi-Newton Method |
| QN | QuakeNet (IRC Network) |
| QN | Queueing Network |
| QN | Queer Nation |
| QN | Quality Notification |
| QN | Queen's Knight (chess) |
| QN | Quaque Nocte (Latin: Every Night) |
| QN | Queen of the Netherlands (dredge ship) |
| QN | Québec Nordiques (hockey team) |