| ARG | A Raging Grandma 
| Others |
| ARG | Abl Related Gene
| Others |
| ARG | Abusive Religious Group
| Others |
| ARG | Academic Review Group
| Others |
| ARG | Ada Rapporteur Group
| Others |
| ARG | Affordable Race Graphics
| Others |
| ARG | Age Of Revoloutionary Gameplay
| Others |
| ARG | Alcohol Research Group
| Others |
| ARG | Alter Reality Games
| Others |
| ARG | Alternate Reality Game
| Others |
| ARG | Alternate Reality Games
| Others |
| ARG | Alternate Reality Gaming
| Others |
| ARG | American Refining Group
| Others |
| ARG | American Research Group
| Others |
| ARG | Amphibious Ready Group
| Others |
| ARG | amphiregulin
| Others |
| ARG | Ancestral Recombination Graph
| Others |
| ARG | Ancient Rotten Graveguards
| Others |
| ARG | Ancient Rotten Graveyards
| Others |
| ARG | Antibiotic Resistant Gonorrhea
| Others |
| ARG | Application Resource Guide
| Others |
| ARG | Applied Resources Group
| Others |
| ARG | Architectural Resources Group
| Others |
| ARG | arginine
| Others |
| arg | argument
| Others |
| ARG | Artie Romero Graphics
| Others |
| ARG | Aspenridge Ratscha Gamers
| Others |
| ARG | Associate Resource Group
| Others |
| ARG | Association Resource Group
| Others |
| ARG | Augmented Reality Game
| Others |
| ARG | Austin Robot Group
| Others |
| ARG | Austin Rover Group
| Others |
| ARG | Autodesk Resource Guide
| Others |
| ARG | Automated Reasoning Group
| Others |
| ARG | Automotive Replacement Glass
| Others |
| ARG | Automotive Resource Group
| Others |
| ARG | Autonomous Route Guidance
| Others |
| ARG | autoradiography
| Others |
| ARG | Auxin Regulated Gene
| Others |
| ARG | Aviation Research Group
| Others |
| ARG | Awfully Respectable Go
| Others |
| ARG | Internal Combustion Engine Repair Ship (Auxiliary, Repair, Gasoline engine)
| Others |