English noun: aa | |||
1. | aa (substance) a dry form of lava resembling clinkers | ||
Broader (hypernym) | lava | ||
2. | AA (group) an international organization that provides a support group for persons trying to overcome alcoholism | ||
Synonyms | Alcoholics Anonymous | ||
Broader (hypernym) | NGO, nongovernmental organization | ||
3. | AA (communication) an associate degree in arts | ||
Synonyms | Associate in Arts | ||
Broader (hypernym) | associate, associate degree | ||