| Acronym | Definition |
|---|
| PPBA➣Pacific Palisades Baseball Association |
| PPBA➣Pan-Pacific Business Association |
| PPBA➣Parts per Billion Atomic (measurement) |
| PPBA➣Pikes Peak Baptist Association (Colorado Springs, CO) |
| PPBA➣Plane-Wave Plane-Wave Born Approximation |
| PPBA➣Phosphocellulose Paper Binding Assay (chemotherapy) |
| PPBA➣P-Phenyl Benzoic Acid |
| PPBA➣Postprandial Bile Acid |