| Acronym | Definition |
|---|
| HSK➣Horst Schmidt Kliniken (German: Horst Schmidt Clinics) |
| HSK➣Hanyu Shuiping Kaoshi (Chinese proficiency test) |
| HSK➣Host Swap Kit |
| HSK➣Handshake |
| HSK➣Hauptabteilung für Die Sicherheit der Kernanlagen (Swiss Federal Nuclear Safety Inspectorate) |
| HSK➣Herpes Simplex Keratitis |
| HSK➣Hard Style Klowns (band) |
| HSK➣Halu Mesru Savunma Kuvveti (aka Kurdistan Workers' Party) |
| HSK➣High Speck Kareshi (Japan) |
| HSK➣Hope Street Kids (pediatric cancer research) |
| HSK➣Harambee Schools Kenya (UK) |
| HSK➣Horrendous Space Kablooie (Calvin and Hobbes) |
| HSK➣Hunt Suedhoff Kalamaros (Attorneys; Fort Wayne, IN) |
| HSK➣Holystone Keeper (gaming, RF Online) |