| Acronym | Definition |
|---|
| PFOS➣Perfluorooctane Sulfonate |
| PFOS➣Perfluorooctyl Sulfonate |
| PFOS➣Pocket Full of Stitches (needlepoint store; est. 1983; Lubbock, TX) |
| PFOS➣Professional Field of Study |
| PFOS➣Production, Fielding, and Operational Support Life Cycle Phase |
| PFOS➣Principle Field of Study |