Yaac

AcronymDefinition
YaacYet Another Compiler Compiler
YaacYoung Adult Advisory Council (various locations)
YaacYork-Adams Area Council (Pennsylvania)
YaacYet Another Audio Converter (software)
YaacYoung Alumni Advisory Committee (various locations)
YaacYet Another APRS (Automatic Packet Reporting System) Client (amateur radio software)
YaacYuma Area Agriculture Council (Yuma, AZ)