| ATAM | Academy of Technology Art and Music 
| Others |
| ATAM | Acoustic Thermometry And Autonomous Monitoring
| Others |
| ATAM | Advances in Theoretical and Applied Mathematics
| Others |
| ATAM | Age To Age Ministries
| Others |
| ATAM | Architecture Tradeoff Analysis Method
| Others |
| ATAM | Architecture Tradeoffs Analysis Method
| Others |
| ATAM | Architecture type analysis method
| Others |
| ATAM | Association for Textile and Apparel Management
| Others |
| ATAM | Atlas Teamsters Action Message
| Others |
| ATAM | Augmented Training And Advance Magi
| Others |
| ATAM | Automotive Talent Acquisition and Management
| Others |