| Acronym | Definition |
|---|
| HKS➣Harvard Kennedy School (John F. Kennedy School of Government at Harvard University; Cambridge, MA) |
| HKS➣Herz Kreislauf System (German: Cardiovascular System) |
| HKS➣Hong Kong Section (various organizations) |
| HKS➣Hrvatski Košarkaški Savez (Croatian Basketball Federation) |
| HKS➣Hong Kong Standard |
| HKS➣Hrvatski Konjicki Savez (Croatian Equestrian Federation) |
| HKS➣Hrvatski Kuglacki Savez (Croatian Pin Bowling Federation) |
| HKS➣Hrvatski Karate Savez (Croatian Karate Federation) |
| HKS➣Silver Hake |
| HKS➣Hasegawa, Kitagawa, Sigma (automotive performance products) |
| HKS➣Hibbit, Karlsson & Sorenson Inc |
| HKS➣Hrvatski Kineziološki Savez (Croatian Kinesiological Federation) |
| HKS➣Hrvatski Kajakaški Savez (Croatian Canoe Federation) |
| HKS➣Hrvatski Kickboxing Savez (Croatian Kickboxing Federation) |
| HKS➣Homing and Kill Stage |
| HKS➣Hrvatski Klizacki Savez (Croatian Skating Federation) |