| CSTD | Canadian Society for Training and Development 
| Others |
| CSTD | Carolinas Society for Training and Development
| Others |
| CSTD | Center for Science and Technology for Development
| Others |
| CSTD | Central States Technology Division
| Others |
| CSTD | Centre for Satellite Technology Development
| Others |
| CSTD | Centre for Science and Technology for Development
| Others |
| CSTD | Centre for Supervision and Team Development
| Others |
| CSTD | Centre for Sustainable Technology and Development
| Others |
| CSTD | Cervical Sample Taker Database
| Others |
| CSTD | Chemical Sciences and Technology Division
| Others |
| CSTD | China Society for Training and Development
| Others |
| CSTD | Closed System Transfer Device
| Others |
| CSTD | Commisary Steward
| Others |
| CSTD | Commission on Science and Technology Development
| Others |
| CSTD | Commission on Science and Technology for Development
| Others |
| CSTD | Commonwealth Society of Teachers of Dancing
| Others |
| CSTD | Communication Studies Theatre and Dance
| Others |
| CSTD | Computer Systems Test Division
| Others |
| CSTD | Curriculum Studies and Teacher Development
| Others |