| PUF | abnormal protuberance or localized enlargement |
|---|---|
| PUF | an act of forcible exhalation |
| PUF | blowing tobacco smoke out into the air |
| PUF | breathing heavily |
| PUF | shearwaters |
| PUF | small black-and-white shearwater common in the eastern North Atlantic |
| PUF | breathing heavily |
| PUF | abnormally distended especially by fluids or gas |
| PUF | being puffed out |