- BAAS stands for Bulletin of the American Astronomical Society
- BaaS stands for Backend as a Service (cloud computing)
- BaaS stands for Backup as a Service
- BAAS stands for Bloc Autonome d’Alarme Sonore (French: Stand-Alone Alarm Block)
- BAAS stands for British Association for the Advancement of Science
- BAAS stands for British Association of Audiological Scientists
- BAAS stands for Business and Accounting Services (University of Idaho; Moscow, ID)
- BAAS stands for Belgian Association of Ambulatory Surgery (Belgium)
- BAAS stands for Battalion Anti-Armor System
- BAAS stands for Billing Accounting Application Service
Abbreviations And Their Meaning