| ICAST | ILoilo City Anti Smoking Task 
| Others |
| ICAST | Information Centre for Aerospace Science Technology
| Others |
| ICAST | Institute for Communication and Analysis of Science and Technology
| Others |
| ICAST | Interdisciplinary Center for Advanced Science and Technology
| Others |
| ICAST | International Center for Appropriate and Sustainable Technology
| Others |
| ICAST | International Conference on Advanced Science and Technology
| Others |
| ICAST | International Convention of Allied Sportfishing Trades
| Others |
| ICAST | Iveco Computer Assisted Sales Tool
| Others |