- DAK stands for Deutsche Angestellten-Krankenkasse (German health insurance)
- DAK stands for Disney’s Animal Kingdom
- DAK stands for Double Above Knee (amputation)
- DAK stands for Double Action Kellerman (firearm)
- DAK stands for Deutsche Afrika-Korps (German forces in North Africa during WWII)
- DAK stands for Does Anybody Know
- DAK stands for Dakloozen Actie Komitee (Dutch: Homeless Action Committee; Belgium)
- DAK stands for Danish Krone (monetary unit)
- DAK stands for Debian Archive Kit
- DAK stands for Dead At Keyboard
- DAK stands for Drew Alan Kaplan (DAK Industries)
- DAK stands for D-side Access Keypad
- DAK stands for Deny All Knowledge
- DAK stands for Data Acknowledge
DAK