| ART | A Reporting Tool 
| Others |
| ART | A&R Terminal Railroad
| Others |
| ART | Abnormal Returns Tool
| Others |
| ART | Absolute Rate Theory
| Others |
| ART | Abstandsregelungs Tempomat
| Others |
| ART | Academy of Realistic Taxidermy
| Others |
| ART | Accelerated Reliability Testing
| Others |
| ART | Accident Research Team
| Others |
| ART | Achilles reflex test
| Others |
| ART | Achilles Reflex Time
| Others |
| ART | Achilles tendon Reflex Test
| Others |
| ART | Acoustic Reflex Threshold
| Others |
| ART | Acoustic resonance technology
| Others |
| ART | Active Release Technique
| Others |
| ART | Active Release Techniques
| Others |
| ART | Active Release Technology
| Others |
| ART | Adaptive Radiation Therapy
| Others |
| ART | Adaptive RadioTherapy
| Others |
| ART | Adaptive Resonance Theory
| Others |
| ART | Adaptive Restraint Technology
| Others |
| ART | Adaptive Runtime Technology
| Others |
| ART | Address Resolution Table
| Others |
| ART | Adjustable Ranging Telescope
| Others |
| ART | Adobe Illustrator File
| Others |
| ART | Adoption Readiness Tool
| Others |
| ART | Adrenaline Response Training
| Others |
| ART | Advanced Racing Technology
| Others |
| ART | Advanced Real Time
| Others |
| ART | Advanced Realtime Tracking
| Others |
| ART | Advanced Recognition Technologies
| Others |
| ART | Advanced Recognition Technology
| Others |
| ART | Advanced Reference Technology
| Others |
| ART | Advanced Reflexology Training
| Others |
| ART | Advanced Registry Tracer
| Others |
| ART | Advanced Reiki Training
| Others |
| ART | Advanced Release Technology
| Others |
| ART | Advanced Rendering Technology
| Others |
| ART | Advanced Reporting Toolkit
| Others |
| ART | Advanced Reproductive Technologies
| Others |
| ART | Advanced Reproductive Technology
| Others |
| ART | Advanced Rotor Tug
| Others |
| ART | Advanced Rotorcraft Technology
| Others |
| ART | Advertising Research Tools
| Others |
| ART | Advocacy, Research, and Training
| Others |
| ART | Africa Resources Trust
| Others |
| ART | African Renowned Treasures
| Others |
| ART | Age Refining Technology
| Others |
| ART | Aggression Replacement Training
| Others |
| ART | Aggression Replacement Training program
| Others |
| ART | Aggressive Reality Trail
| Others |
| ART | Air Reserve Technician
| Others |
| ART | Airborne Radiation Thermometer
| Others |
| ART | Alfa Romeo Thailand
| Others |
| ART | Algebraic Reconstruction Technique
| Others |
| ART | Alien Rejection Therapy
| Others |
| ART | All Regretful Trying
| Others |
| ART | All Representations of Thought
| Others |
| ART | Alternative Risk Transfer
| Others |
| ART | America's Road Team
| Others |
| ART | American Refrigerator Transit Company
| Others |
| ART | American Repertory Theater
| Others |
| ART | American Repertory Theatre
| Others |
| ART | Anaheim Resort Transit
| Others |
| ART | Anaheim Resort Transportation
| Others |
| ART | Analysis-Reporting Tool
| Others |
| ART | Analyze, Revitalize, and Target
| Others |
| ART | Androgen Replacement Therapy
| Others |
| ART | Android Runtime
| Others |
| ART | Annual Refresher Training
| Others |
| ART | Annual Renewable Term
| Others |
| ART | Annual Road Tax
| Others |
| ART | Anthropomorphic Robotic Testbed
| Others |
| ART | Anti Retrieval Therapy
| Others |
| ART | Anti-Retroviral Therapy
| Medical |
| ART | Anti-Retroviral Treatment
| Others |
| ART | Appalachian Race Tire
| Others |
| ART | Appearance, Reality, and Theory
| Others |
| ART | Application Response Time
| Others |
| ART | Applied Research & Technology
| Others |
| ART | Apply, Resolve, Thrive
| Others |
| ART | Arab Radio and Television
| Others |
| ART | Argentina Time
| Others |
| ART | Arlington Transit
| Others |
| ART | Army Regional Threats
| Others |
| ART | Army Reserve Technicians
| Others |
| ART | Art Resources and Training
| Others |
| ART | Art Resources Transfer
| Others |
| ART | Article
| Others |
| ART | Articulation
| Others |
| ART | ARTificial
| Others |
| ART | Artificial (Other)
| Others |
| ART | Artificial Reproduction Technique
| Others |
| ART | Artistic Relief Technology
| Others |
| ART | Ascari Racing Team
| Others |
| ART | Asia Racing Team
| Others |
| ART | Asphalt Recycling Travelplant
| Others |
| ART | Assessment Recovery Team
| Others |
| ART | Assisted Reproduction Technique
| Others |
| ART | Assisted Reproductive Technologies
| Others |
| ART | Assisted Reproductive Technology
| Others |
| ART | Assisted reproductive tehcniques
| Others |
| ART | Assisted Reproductive Therapy
| Others |
| ART | Assume Room Temperature
| Others |
| ART | Assumption Restaurant for Training
| Others |
| ART | Asynchronous Remote Takeover
| Others |
| ART | Atraumatic Restorative Technique
| Others |
| ART | Atrial Reentrant Tachycardia
| Others |
| ART | Attitude, Responsibility, and Trust
| Others |
| ART | Audi Robotic Telepresence
| Others |
| ART | Audio Reproduction Technology
| Others |
| ART | Audio Response Terminal
| Others |
| ART | AusserReale Treffen
| Others |
| ART | Authentic Replacement Technologies
| Others |
| ART | Auto Racing and Tuning
| Others |
| ART | Automated Rapid Transit
| Others |
| ART | Automated Response Technology
| Others |
| ART | Automated Road Transport
| Others |
| ART | Automatic Response Transmission
| Others |
| ART | Automatic Revision Tracking
| Others |
| ART | Automobile Recycling Team
| Others |
| ART | Automotive Reliability and Test
| Others |
| ART | Automotive Repair Technology
| Others |
| ART | Autovehicule Rutiere Si Transporturi
| Others |
| ART | Avenger Rt
| Others |
| ART | Aviation Radio Technician
| Others |
| ART | Awareness Responsibility Technique
| Others |
| ART | First Publisher ART file Bitmap graphics (Black and White)
| Others |
| ART | The IATA airport code for Watertown International Airport
| Others |
| ART | The National Rail code for Arrochar and Tarbet railway station, United Kingdom
| Others |
| ART | Vort Another Ray Tracer Graphics file
| Others |
| ART | Watertown, New York USA
| Others |