PABA
| Acronym | Definition |
|---|---|
| PABA | Para-Aminobenzoic Acid (CAS Number 150-13-0) |
| PABA | Plan de Acción de Buenos Aires (Spanish: Plan of Action of Buenos Aires; Buenos Aires, Argentina) |
| PABA | Pan-Asian Boxing Association |
| PABA | Portland Area Business Association (Portland, OR) |
| PABA | Philippine American Bar Association (Los Angeles, CA) |
| PABA | Process Algebra-Based Approach |
| PABA | Pakistan American Business Association (est. 1986) |