| Acronym | Definition |
|---|
| SCK➣Studiecentrum voor Kernenergie (Belgium) |
| SCK➣Static Cipher Key |
| SCK➣Serial Clock |
| SCK➣Sample Collection Kit (European Physiology Module) |
| SCK➣Semi Conductor Kyushu (Sony) |
| SCK➣Svenska Citroën Klubben (Swedish: Swedish Citroën Club) |
| SCK➣Serial Clan Killers (gaming clan) |
| SCK➣Stone Cold Killers (gaming clan) |
| SCK➣Sport Club Kriens (Switzerland) |
| SCK➣Street Combat Karate (Germany) |
| SCK➣Super Cool Kids |
| SCK➣Servants of Christ the King (UK) |
| SCK➣Serbest Cikis Kulesi (Turkish navy submarine escape training tank) |