HKSN
| Acronym | Definition |
|---|---|
| HKSN | Hari Kesetiakawanan Sosial Nasional (Indonesian: National Social Solidarity Day) |
| HKSN | Hong Kong Society of Nephrology (Kowloon, Hong Kong) |
| HKSN | Hong Kong Society of Neurosciences (est. 1979) |
| HKSN | Hong Kong School Net Limited (subsidiary of Chinese University of Hong Kong) |
| HKSN | Hong Kong Student Network (est. 2006; McGill University; Canada) |