1. AMPA - Noun
2. AMPA - Proper noun
Initialism of aminomethylphosphonic acid.
α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid: a specific agonist for the AMPA receptor, where it mimics the effects of the neurotransmitter glutamate.
AMPA
Initialism of American Military Partner Association.