| Acronym | Definition |
|---|
| SAK | Swiss Army Knife |
| SAK | Software Administration Kit |
| SAK | Server Appliance Kit |
| SAK | School of Applied Knowledge (gaming) |
| SAK | Svenska Afghanistankommittén (Swedish Committee for Afghanistan: Stockholm, Sweden) |
| SAK | Saif Ali Khan (actor) |
| SAK | Steel Angel Kurumi (anime) |
| SAK | Secure Attention Key |
| SAK | Skills, Abilities and Knowledge (compensation) |
| SAK | South American Khatru (Brazil) |
| SAK | Service Activation Kit (managed services) |
| SAK | Suomen Ammattiliittojen Keskusjarjesto (Finnish: Central Organization of Finnish Trade Unions) |
| SAK | Single Above Knee (amputation) |
| SAK | Stop All Killing (India) |
| SAK | Stree Aadhar Kendra (women's support center; India) |
| SAK | Spark Arrester Kit |
| SAK | Suck A Kumara |