Other
- The Penrose Annual, a London-based review of graphic arts (1895–1982)
- Penrose drain, a surgical device placed in a wound to drain fluid
- Penrose Medal, the top prize awarded by the Geological Society of America to those who advance the study of geoscience
- Penrose (brand), a brand name owned by ConAgra Foods, Inc., used only for pickled sausages
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