- AAAAA stands for American Association Against Acronym Abuse
- AAAAA stands for Association Amicale des Amateurs d’Andouillettes Authentiques (used to qualify an andouillette, French cooked pork meat)
- AAAAA stands for Amicale Athoise des Amateurs d’Automobiles Anciennes (French: Ath Friendly Lovers of Vintage Cars; Ath, Belgium)
- AAAAA stands for AHo’s Amazing Atlas of Antibody Anatomy
- AAAAA stands for American Association Against Alliteration Abuse (humor)
- AAAAA stands for Association Amicale des Anciens d’Air Alpes (French airline, Chambéry, France)
AAAAA