Also
- Corwith Cramer (ship), a tall ship
- Cramer brothers, 18th century publishers
- Cramer-Krasselt, an American marketing and communications agency
- Cramer–Shoup cryptosystem, an asymmetric key encryption algorithm
- Cramer Systems, a software company
- Cramer & Co., a former musical-related business in London
- Cramer's rule, a theorem in linear algebra
- Cramér's V, a measure of association between nominal variables
- Kudlow & Cramer, a former television program
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