- Aalb stands for Aalborg (Denmark)
- AALB stands for Asthma, Allergy and Lung Biology
- AALB stands for Apeldoornse Academie voor Lichaamsverzorgende Beroepen (Netherlands)
- AALB stands for Australian Administrative Law Bulletin
- AALB stands for Arkansas Auctioneers Licensing Board
- AALB stands for Aerobic-Anaerobic Landfill Bioreactor
- AALB stands for Ailes Anciennes-Le Bourget
- AALB stands for abnormally accumulated luteal body
- AALB stands for Aaron Fabric Light Brown
- AALB stands for Australian Amateur Boxing League
AALB