sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| American Society of Training Development | **** |
| Association for Training and Development | *** |
| Atmospheric Science and Technology Directorate | *** |
| American Society for Training Development | *** |
| Accelerated Site Technology Deployment | *** |
| Association for Training Development | *** |
| Alternative Splicing and Transcript Diversity | *** |
| American Society for Training Directors | ** |
| Associates for Training and Development | ** |
| Articles for Training and Development | ** |
| American Society of Training Developers | ** |
| Association of Trainers and Developers | ** |
| Assistant to the Secretary of Defense | ** |
| And Specific Training Development | ** |
| Associated Students of Theatre and Dance | * |
| American Soceity for Training and Development | * |
| American Society of Teachers of Dancing | * |
| Ancillary Service Target Decoder | * |
| American Society of Training and Developing | * |