|Look up proto or proto- in Wiktionary, the free dictionary.|
Proto may refer to:
- Proto-, an English prefix meaning "first"
- Proto (tools), a tool company (formerly Plomb Tools), now a division of Stanley Black & Decker
- Proto Motors, a South Korean sports car manufacturer and refitter
- Proto Records, a British record company active in the 1980s; see Barry Evangeli
Science and technology
- Proto-, the prefix, as used in taxonomy.
- Siebe Gorman Proto, a type of rebreather breathing set
- SEAT Proto, concept cars
- PROTO (fusion reactor)
|This disambiguation page lists articles associated with the title Proto.
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