- BAB stands for Build America Bond (US bond)
- BAB stands for Benefits Are Better
- BAB stands for Bring a Bottle
- BAB stands for Bundesautobahn (National Highway)
- BAB stands for Bremer Aufbau-Bank (German: Bremer Bank Building; Bremen, Germany)
- BAB stands for Berufsausbildungsbeihilfe (German: job education allowance)
- BAB stands for Biarritz-Anglet-Bayonne (France)
- BAB stands for Brightstor ARCserve Backup (software)
- BAB stands for Base Attack Bonus (gaming)
- BAB stands for Bayonne-Anglet-Biarritz (French intercommunal association)
- BAB stands for Betriebsabrechnungsbogen (German: Cost Distribution Sheet/Expense Distribution Sheet)
- BAB stands for Basler Afrika Bibliographien
- BAB stands for Bikes across Borders
- BAB stands for Beavis and Butt-Head
- BAB stands for Build A Bear
- BAB stands for Biotechnology and Applied Biochemistry
- BAB stands for Blood-Aqueous Barrier
- BAB stands for Bombardier Aerospace Belfast (Belfast, Northern Ireland, UK)
- BAB stands for Branded Active Benefit
- BAB stands for Beruchte Achelous Band (Netherlands)
- BAB stands for Bachelor of Arts in Business
- BAB stands for Budget Advisory Board
- BAB stands for Bouchon Anti-Bruit (French)
- BAB stands for Business Academy Bexley
- BAB stands for Basa Air Base (Philippines)
- BAB stands for Beautification Advisory Board
- BAB stands for Broches à Billes (French mechanical parts manufacturer)
- BAB stands for Bearing Area Bend
- BAB stands for Base Address Buffer
BAB