Other
- Wilkinson, a GWR 3031 Class locomotive built for and run on the Great Western Railway between 1891 and 1915; named Timour before 1901
- Wilkinson Sword, a manufacturer of razor blades and swords
- The Wilkinson Microwave Anisotropy Probe (WMAP), a satellite
- Wilkinson (retailer), a British DIY and household goods store
- Wilkinson v. United States, a US Supreme Court case
- Wilkinson's catalyst, a chemical catalyst
- Wilkinson's polynomial, a topic in numerical analysis.
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