AHA
See also: Appendix:Variations of "aha"
English
Noun
AHA (countable and uncountable, plural AHAs)
- Initialism of alpha-hydroxy acid.
- (countable, property law, England and Wales) Initialism of Agricultural Holdings Act tenancy.
Proper noun
AHA (usually uncountable, plural AHAs)
- (medicine, cardiology) Initialism of American Heart Association: an American non-profit organization focusing on cardiovascular medical research, education and care.
- (countable, property law, England and Wales) Initialism of Agricultural Holdings Act.