| ARTI | Action Research and Training Institute 
| Others |
| ARTI | Acute Respiratory Tract Infection
| Others |
| ARTI | Acute Respiratory Tract Infections
| Others |
| ARTI | Advanced Renewable Technology International
| Others |
| ARTI | Advanced Resource Technologies Inc
| Others |
| ARTI | Advanced Rotocraft Transmission Integration
| Others |
| ARTI | Agrarian Research and Training Institute
| Others |
| ARTI | American Rescue Team International
| Others |
| ARTI | American Rescue Team Internationl
| Others |
| ARTI | Applied Research Tools and Instruments
| Others |
| ARTI | Appropriate Rural Technology Institute
| Others |
| ARTI | Art Rendered Through Identity
| Others |
| ARTI | Aspect Ratio Tool for Images
| Others |
| ARTI | Asynchronous Receiver Transmitter Interface
| Others |
| ARTI | Athletic Rehabilitation Therapy Ireland
| Others |
| ARTI | Augmented Reality Thirdi It
| Others |
| ARTI | Automated Remote Team Innovation
| Others |
| ARTI | Automatic Radar Target Identification
| Others |