| Acronym | Definition |
|---|
| PHST➣Pädagogische Hochschule Steiermark (Graz, Austria school) |
| PHST➣Pharsight Corporation (stock symbol) |
| PHST➣Pre-Harvest Sprouting Tolerance |
| PHST➣Packaging, Handling, Storage & Transport(ation) |
| PHST➣Packing Handling Storage & Transporting |
| PHST➣Preoperative Hemostatic Screening Tests (surgery) |
| PHST➣Provincial Harmonized Sales Tax (Ontario, Canada) |