- AGB stands for Asymptotic Giant Branch (HR diagram for stars)
- AGB stands for Allgemeine Geschäftsbedingungen (German: General terms and conditions / Standard business conditions)
- AGB stands for Game Boy Advance
- AGB stands for Aktionsgruppe Babynahrung
- AGB stands for Advanced Gameboy
- AGB stands for Alt.guitar.bass (newsgroup)
- AGB stands for Association of Governing Boards of Universities and Colleges
- AGB stands for Adjustable Gastric Band (bariatric surgery)
- AGB stands for Ice Breaker (USCG)
- AGB stands for Algemeen Gegevensbeheer (Dutch: General Data Management; healthcare code)
- AGB stands for Augsburg, Germany – Muehlhausen (Airport Code)
- AGB stands for A Gaming Brotherhood (forum)
- AGB stands for Alliance for Global Business
AGB