- AGG stands for Aggregate
- AGG stands for Aggravated
- AGG stands for Allgemeines Gleichbehandlungsgesetz
- AGG stands for Ayakashi: Ghost Guild (game)
- AGG stands for Aggeus (Biblical prophet; aka Haggai)
- AGG stands for Aesthetic Group Gymnastics (sport)
- AGG stands for African Gold Group, Inc.
- AGG stands for Agammaglobulinemia (blood plasma)
- AGG stands for Arnall Golden Gregory LLP (Atlanta, GA)
- AGG stands for Asociación de Gerentes de Guatemala (Managers’ Association of Guatemala)
- AGG stands for Action-Graph Game (computer theory)
- AGG stands for Astronomische Gesellschaft Graubünden (Swiss astronomical society)
- AGG stands for Airborne Gravity Gradiometer
- AGG stands for Ann Gisel Glass (boutique; France)
- AGG stands for Antiterroristische Gemengde Groep (Dutch antiterrorist group)
- AGG stands for Auckland Girls Grammar (New Zealand)
- AGG stands for Agent to the Governor General (British)
- AGG stands for Airborne Ground Generators
AGG