JACC
JACC is an abbreviation for:
- Jacc ( just another compiler compiler ), Java implementation by Yacc ( yet another compiler compiler )
- Java Authorization Contract for Containers , part of the Java 2 Enterprise Edition
- Journal of the American College of Cardiology , a medical journal
- Joint Agency Coordination Center, an Australian organization; see Malaysia Airlines Flight 370 (section The Northern Search Area of Search in the Southern Indian Ocean )