| Acronym | Definition |
|---|
| PBAA➣Perimeter Bicycling Association of America (Tucson, AZ) |
| PBAA➣Periodical and Book Association of America (New York, NY) |
| PBAA➣Polybutadiene Acrylic Acid |
| PBAA➣Plum Boro Athletic Association (Pittsburgh, PA) |
| PBAA➣Peptide-Bound Amino Acid (animal sciences) |
| PBAA➣Permian Basin Apartment Association (Midland, TX) |