| 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) |