- BAPI stands for Business Application Programming Interface
- BAPI stands for Building Automation Products, Inc. (Gays Mills, WI)
- BAPI stands for Biometric Application Programming Interface
- BAPI stands for Bay Area Paranormal Investigations (est. 1999; San Francisco, CA)
- BAPI stands for Bridge Application Program Interface
- BAPI stands for Bloc Autonome Portable d’Intervention (French: Autonomous Mobile Intervention Block; engineering)
- BAPI stands for Biliary Atresia Prognostic Index (biliary tract disease)
Abbreviations And Their Meaning