| OATS | O A T S Offering Alternative Therapy with Smiles 
| Others |
| OATS | Offering Alternative Therapy with Smiles
| Others |
| OATS | Office Automation Technology and Services
| Others |
| OATS | Official Assassin Travel Sustenance
| Others |
| OATS | Oil Advisory Technical Services
| Others |
| OATS | Older Adult Transportation Service
| Others |
| OATS | Older Adults Technology Services
| Others |
| OATS | Olefin Alkylation of Thiophenic Sulfur
| Others |
| OATS | One stop Assessment Treatment Service
| Others |
| OATS | Open Access Telepresence Systems
| Others |
| OATS | Open Access to Textbooks for Students
| Others |
| OATS | Open Area Test Site
| Others |
| OATS | Opportunitites And Tracking System
| Others |
| OATS | Options Automated Trading System
| Others |
| OATS | Oracle Application Testing Suite
| Others |
| OATS | Oral Anecdotes And Testamentary Stories
| Others |
| OATS | Order Audit Trail System
| Others |
| OATS | Organization for App Testing Standards
| Others |
| OATS | Orthogonal Array Testing Strategy
| Others |
| OATS | Osteochondral Autograft Transfer Surgery
| Others |
| OATS | Osteochondral Autograft Transfer System
| Others |
| OATS | Outcomes Assessments And Teaching Strategies
| Others |
| OATS | Outdoor Adventures Through Science
| Others |
| OATS | Outside Agencies Tracing Service
| Others |
| OATS | Over Analyzing the Situation
| Others |
| OATS | Over Armor Technology Synthesis
| Others |
| OATS | Oxford Air Training School
| Others |