- BAPP stands for Bundesinitiative Ambulante Psychiatrische Pflege (German: Federal Initiative Outpatient Psychiatric Nursing Association)
- BAPP stands for Beta-Amyloid Precursor Protein
- BAPP stands for Baltic-American Partnership Program
- BAPP stands for Building As Power Plant (building with self generating energy technology)
- BAPP stands for Business Account Package Policy (insurance)
- BAPP stands for Bacteremia-Associated Pneumococcal Pneumonia (infectious diseases)
BAPP