| Acronym | Definition |
|---|
| PHAST➣Participatory Hygiene and Sanitation Transformation |
| PHAST➣Process Heating Assessment and Survey Tool (software; thermal efficiency) |
| PHAST➣Pharmaceutical Audit Suite |
| PHAST➣Piezo Hydraulic Actuation System Technology |
| PHAST➣Practical Home Automation Systems Technology (AMX) |
| PHAST➣Prototype Hard and Soft Tooling (rapid prototyping) |
| PHAST➣Process Hazard Analysis Software Tools (Microsoft Windows) |
| PHAST➣Public Health Assessment and Surveillance Team |