ZSK
ZSK is an abbreviation for:
- Central storage canal Graz in Graz, Austria
- Central Sports Club of the Army
- Center for security and disaster control technology in Hemer, North Rhine-Westphalia
- Yield curve
- Civil Protection Corps , formerly planned full-time civil protection organization in Germany
- Zone Signing Key , a special key for the use of DNSSEC
- ZSK (band) , German punk band
