CLK
| Acronym | Definition |
|---|---|
| CLK | Clock |
| CLK | Clerk |
| CLK | Corel RAVE (file extension) |
| CLK | Caps Lock Key |
| CLK | Chinese Language Kit |
| CLK | Cl Kurz |
| CLK | Contact Lens King (optometry) |
| CLK | Current Level of Knowledge |
| CLK | Chep Lap Kok (Hong Kong airport) |
| CLK | CDC2-Like Kinase |
| CLK | Ceska Lekarska Komora (Chech) |
| CLK | Coupe Leicht Kurtz (Mercedes Benz model) |