PFST
| Acronym | Definition |
|---|---|
| PFST | Philippine Foundation for Science and Technology (est. 1984) |
| PFST | Probabilistic Finite State Transducer |
| PFST | Proactive Food Safety Training (Etowah, NC) |
| PFST | Progression-Free Survival Time (oncology) |
| PFST | Positional Feedback Stimulation Training (healthcare treatment) |
| PFST | Pipelined Fixed-Stride Trie (computing) |