| 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) |