PFK
| Acronym | Definition |
|---|---|
| PFK | Phosphofructokinase |
| PFK | Programmable Function Keys |
| PFK | Playing for Keeps (retail brand) |
| PFK | Poulet Frit Kentucky (French: Kentucky Fried Chicken) |
| PFK | Produce for Kids |
| PFK | Programmable Function Key |
| PFK | Parents for Kids (education) |