- AG stands for Aargau (Swiss canton)
- AG stands for About good (coin collectin, grade)
- AG stands for About Good (numismatics; worst condition of ordinary coin)
- AG stands for Above Ground
- A/G stands for Above Ground
- AG stands for Academically Gifted
- AG stands for Acapulco Gold (marijuana strain)
- AG stands for Access Gateway
- AG stands for Access Grant
- AG stands for Access Granted
- AG stands for Access Grid
- AG stands for Access Group
- AG stands for Accountant General
- AG stands for Accredited Genealogist
- AG stands for Aceros de Guatemala (Guatemala)
- AG stands for Áceros de Guatemala (Guatemala, steel industry)
- AG stands for Acid Gas
- AG stands for Action Group
- AG stands for Activity Group
- AG stands for Adaptive Graphics
- AG stands for Addicting Games
- AG stands for Address Generator
- AG stands for Adenine-Guanine
- AG stands for Adjacency Graph
- AG stands for Adjutant General’s Corps
- AG stands for Adjutant-General
- AG stands for Administrative Guide
- AG stands for Administrator General
- AG stands for Adrenaline Gamer
- AG stands for Adrian Gonzalez (baseball player)
- AG stands for Adriano Goldschmied (clothing manufacturer)
- AG stands for Advanced Generation (Mobile Suit Gundam AGE; anime series)
- AG stands for Advocate General (various nations)
- AG stands for Aerographer’s Mate (USN Rating)
- AG stands for Age Group
- AG stands for Agens Gratiam (Latin: Thankful, epigraphy)
- AG stands for Agent General
- AG stands for Agent Group (Sprint)
- AG stands for Agility
- AG stands for Agriculture Glossary
- AG stands for Agrigento, Sicilia (Italian province)
- AG stands for Agronomy
- AG stands for Air Group (aircraft carriers)
- A/G stands for Air/Ground
- AG stands for Airlift Group
- AG stands for Air-to-Ground
- A/G stands for Air-to-Ground
- AG stands for Akademija za Glasbo (Music Academy; Ljubljana, Slovenia)
- AG stands for Aktiengesellschaft (German: Stock Corporation)
- AG stands for Aktiengesellschaft Germany (German software manufacturer)
- AG stands for Al Gore
- AG stands for Al Greenspan (Federal Reserve Board chairman)
- AG stands for Albert Gore Jr. (former US vice president)
- AG stands for Albright Green (band from Washington, DC)
- A/G stands for Albumin-Globulin Ratio
- AG stands for Alchemy Gothic
- AG stands for Alexander Graham Middle School (Charlotte, NC)
- AG stands for Algebraic Geometry (branch of pure mathematics)
- AG stands for Algeria
- AG stands for Ali G (TV show)
- AG stands for All Good
- AG stands for All Grain (home brewing)
- AG stands for All Guide Inc. (Korea)
- AG stands for Alphabet Goddess
- AG stands for Alter Guild
- AG stands for Alternating Gradient
- AG stands for Altitude Gauge
- AG stands for Amazing Grace
- AG stands for Ambiguously Gay
- AG stands for American Girl
- AG stands for American Greetings Corporation
- AG stands for Aminoglutethimide
- AG stands for Amtsgericht (German district court)
- AG stands for Amy Grant (recording artist)