| Acronym | Definition |
|---|
| AMPA | Alpha-Amino-3-Hydroxy-5-Methyl-4-Isoxazole Propionic Acid |
| AMPA | A-Amino-3-Hydroxy-5-Methyl-4-Isoxazolepropionic Acid |
| AMPA | Agricultural Marketing Programs Act (Canada) |
| AMPA | American Medical Publishers Association |
| AMPA | Alberta Magazine Publishers Association |
| AMPA | America-Pacific (region) |
| AMPA | Australian Mooney Pilots Association (est. 1991) |
| AMPA | Accident and Medical Practitioners Association (New Zealand) |
| AMPA | Albuquerque Metropolitan Planning Area |
| AMPA | Advanced Mission Planning Aid |
| AMPA | Association for Merchandise Planning and Allocation |
| AMPA | Associate of the Master Photographers Association |
| AMPA | Alberta Mohair Producers Association |
| AMPA | Adaptive Multibeam Phased Array |
| AMPA | Automated & Mechanical Parking Association |
| AMPA | Asociación de Madres y Padres de Alumnes |
| AMPA | Advanced Parallel Multimedia Accelerator |