| Acronym | Definition |
|---|
| ARG➣Argument |
| ARG➣Argentina |
| ARG➣Aerolineas Argentinas (ICAO code) |
| ARG➣Arginine |
| ARG➣Argent |
| ARG➣Amateur Radio Group (various locations) |
| ARG➣Alternate Reality Game (interactive narrative) |
| ARG➣Amphibious Ready Group (US DoD) |
| ARG➣Amphibious Readiness Group |
| ARG➣Alcohol Research Group |
| ARG➣Australian Railroad Group (now Queensland Rail National Limited) |
| ARG➣Argentines (FAO fish species code) |
| ARG➣Annual Real Growth |
| ARG➣Applied Research Grant (various organizations) |
| ARG➣Academic Resource Guide (various schools) |
| ARG➣Autism Research Group (various locations) |
| ARG➣Antigua Recreation Ground |
| ARG➣Aragonese (ISO 639 language code) |
| ARG➣Air Refueling Group (US DoD) |
| ARG➣American Refining Group (Bradford, PA) |
| ARG➣America's Research Group |
| ARG➣Alternate Reality Gaming |
| ARG➣Alternate Reality Games |
| ARG➣Art & Robotics Group |
| ARG➣Argentia (US Navy operated island facility) |
| ARG➣American Record Guide |
| ARG➣Accident Response Group |
| ARG➣Ada Rapporteur Group |
| ARG➣Air Rescue Group |
| ARG➣Argininemia |
| ARG➣Automotive Replacement Glass |
| ARG➣Ateliers de Réalisation Graphique (French: Graphic Design Workshop) |
| ARG➣Attributed Relational Graph |
| ARG➣Alkaline Reflux Gastritis (disorder) |
| ARG➣Afghanistan Research Group |
| ARG➣Internal Combustion Engine Repair Ship |
| ARG➣Ancestral Recombination Graph (evolutionary science) |
| ARG➣Anime Resource Group (Fanime) |
| ARG➣Anti-Replicator Gun (gaming; Stargate Atlantis) |
| ARG➣Annuaire de Référencement Gratuit (French: Free Search Engine Optimization Directory) |
| ARG➣American Resources Group, Ltd |
| ARG➣Angle Recession Glaucoma |
| ARG➣Application Resource Guide |
| ARG➣Applied Resources Group (Brookline, Massachusetts) |
| ARG➣Accident Review Group |
| ARG➣Argentina Gold Peso (national currency since 1875; replaced by Peso Moneda 1899) |
| ARG➣Aerial Refueling Group |
| ARG➣Aquifer Remediation Goal |
| ARG➣Aviation Readiness Group |
| ARG➣Annuaire du Roliste Grenoblois (French: Grenoble Roleplayer Directory; online role-playing) |